Trích dẫn APA

Lang, P. O., Samaras, D., Samaras, N., Govind, S., & Aspinall, R. (2011). Influenza Vaccination in the Face of Immune Exhaustion: Is Herd Immunity Effective for Protecting the Elderly? Hindawi Publishing Corporation.

Trích dẫn kiểu Chicago

Lang, Pierre Olivier, Dimitrios Samaras, Nikolaos Samaras, Sheila Govind, và Richard Aspinall. Influenza Vaccination in the Face of Immune Exhaustion: Is Herd Immunity Effective for Protecting the Elderly? Hindawi Publishing Corporation, 2011.

Trích dẫn MLA

Lang, Pierre Olivier, et al. Influenza Vaccination in the Face of Immune Exhaustion: Is Herd Immunity Effective for Protecting the Elderly? Hindawi Publishing Corporation, 2011.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.