APA

Wong M. C. S., Nelson E. A. S., Leung C., Lee N., Chan M. C. W., Choi K. W., Rainer T. H., Cheng F. W. T., Wong S. Y. S., Lai C. K. C., Lam B., Cheung T. H., Leung T. F. & Chan P. K. S. (20170207). Ad Hoc Influenza Vaccination During Years of Significant Antigenic Drift in a Tropical City With 2 Seasonal Peaks: A Cross-Sectional Survey Among Health Care Practitioners. : Medicine.

Chicago

Wong Martin C S, Nelson E Anthony S, Leung Czarina, Lee Nelson, Chan Martin C W, Choi Kin Wing, Rainer Timothy H, Cheng Frankie W T, Wong Samuel Y S, Lai Christopher K C, Lam Bosco, Cheung Tak Hong, Leung Ting Fan and Chan Paul K S. 20170207. Ad Hoc Influenza Vaccination During Years of Significant Antigenic Drift in a Tropical City With 2 Seasonal Peaks: A Cross-Sectional Survey Among Health Care Practitioners. : Medicine.

Harvard

Wong M. C. S., Nelson E. A. S., Leung C., Lee N., Chan M. C. W., Choi K. W., Rainer T. H., Cheng F. W. T., Wong S. Y. S., Lai C. K. C., Lam B., Cheung T. H., Leung T. F. and Chan P. K. S. (20170207). Ad Hoc Influenza Vaccination During Years of Significant Antigenic Drift in a Tropical City With 2 Seasonal Peaks: A Cross-Sectional Survey Among Health Care Practitioners. : Medicine.

MLA

Wong Martin C S, Nelson E Anthony S, Leung Czarina, Lee Nelson, Chan Martin C W, Choi Kin Wing, Rainer Timothy H, Cheng Frankie W T, Wong Samuel Y S, Lai Christopher K C, Lam Bosco, Cheung Tak Hong, Leung Ting Fan and Chan Paul K S. Ad Hoc Influenza Vaccination During Years of Significant Antigenic Drift in a Tropical City With 2 Seasonal Peaks: A Cross-Sectional Survey Among Health Care Practitioners. : Medicine. 20170207.