APA ציטוט

Español, T., Garcia-Armuí, R., Bofill, A., Suñé, J., & Bertran, J. M. (1987). Hypogammaglobulinaemia and negative anti-HIV antibodies in AIDS.

Citação norma Chicago

Español, T., R. Garcia-Armuí, A. Bofill, J. Suñé, and J M. Bertran. Hypogammaglobulinaemia and Negative Anti-HIV Antibodies in AIDS. 1987.

ציטוט MLA

Español, T., et al. Hypogammaglobulinaemia and Negative Anti-HIV Antibodies in AIDS. 1987.