APA

Horspool J. H., Perrin P. J., Woodcock J. B., Cox J. H., King C. L., June C. H., Harlan D. M., St Louis D. C. & Lee K. P. (19980326). Nucleic acid vaccine-induced immune responses require CD28 costimulation and are regulated by CTLA4. : Journal of immunology (Baltimore, Md. : 1950).

Chicago

Horspool J H, Perrin P J, Woodcock J B, Cox J H, King C L, June C H, Harlan D M, St Louis D C and Lee K P. 19980326. Nucleic acid vaccine-induced immune responses require CD28 costimulation and are regulated by CTLA4. : Journal of immunology (Baltimore, Md. : 1950).

Harvard

Horspool J. H., Perrin P. J., Woodcock J. B., Cox J. H., King C. L., June C. H., Harlan D. M., St Louis D. C. and Lee K. P. (19980326). Nucleic acid vaccine-induced immune responses require CD28 costimulation and are regulated by CTLA4. : Journal of immunology (Baltimore, Md. : 1950).

MLA

Horspool J H, Perrin P J, Woodcock J B, Cox J H, King C L, June C H, Harlan D M, St Louis D C and Lee K P. Nucleic acid vaccine-induced immune responses require CD28 costimulation and are regulated by CTLA4. : Journal of immunology (Baltimore, Md. : 1950). 19980326.