APA

Looijmans-van den Akker I., van Delden J. J. M., Verheij T. J. M., van der Sande M. A. B., van Essen G. A., Riphagen-Dalhuisen J., Hulscher M. E. & Hak E. (20100922). Effects of a multi-faceted program to increase influenza vaccine uptake among health care workers in nursing homes: A cluster randomised controlled trial. : Vaccine.

Chicago

Looijmans-van den Akker I, van Delden J J M, Verheij Th J M, van der Sande M A B, van Essen G A, Riphagen-Dalhuisen J, Hulscher M E and Hak E. 20100922. Effects of a multi-faceted program to increase influenza vaccine uptake among health care workers in nursing homes: A cluster randomised controlled trial. : Vaccine.

Harvard

Looijmans-van den Akker I., van Delden J. J. M., Verheij T. J. M., van der Sande M. A. B., van Essen G. A., Riphagen-Dalhuisen J., Hulscher M. E. and Hak E. (20100922). Effects of a multi-faceted program to increase influenza vaccine uptake among health care workers in nursing homes: A cluster randomised controlled trial. : Vaccine.

MLA

Looijmans-van den Akker I, van Delden J J M, Verheij Th J M, van der Sande M A B, van Essen G A, Riphagen-Dalhuisen J, Hulscher M E and Hak E. Effects of a multi-faceted program to increase influenza vaccine uptake among health care workers in nursing homes: A cluster randomised controlled trial. : Vaccine. 20100922.