Cita APA (7th ed.)

Hayes, R., Marsh, K., & Snow, R. (1992). Case-control studies of severe malaria.

Cita Chicago (17th ed.)

Hayes, R., K. Marsh, i R. Snow. Case-control Studies of Severe Malaria. 1992.

Cita MLA (9th ed.)

Hayes, R., et al. Case-control Studies of Severe Malaria. 1992.