Cita APA (7th ed.)

Angus, B., Schmid, M., Dockrell, D., & Grant, A. (2011). 10 Travel-related opportunistic infections.

Cita Chicago (17th ed.)

Angus, B., M. Schmid, D. Dockrell, i A. Grant. 10 Travel-related Opportunistic Infections. 2011.

Cita MLA (9th ed.)

Angus, B., et al. 10 Travel-related Opportunistic Infections. 2011.