APA način citiranja

Khabbaz, R. F., Hartley, T. M., Oberle, M. W., & Rosero Bixby, L. (1990). Seroprevalence of human T-Lymphotropic virus type I (HTLV-I) in Costa Rica.

Čikaški stil citiranja

Khabbaz, Rima F., Trudie M. Hartley, Mark W. Oberle, i Luis Rosero Bixby. Seroprevalence of Human T-Lymphotropic Virus Type I (HTLV-I) in Costa Rica. 1990.

MLA način citiranja

Khabbaz, Rima F., Trudie M. Hartley, Mark W. Oberle, i Luis Rosero Bixby. Seroprevalence of Human T-Lymphotropic Virus Type I (HTLV-I) in Costa Rica. 1990.