APA Citatie

Pifer, L. L., Niell, H. B., Langdon, S. B., Baltz, S., Clark, S. T., Edwards, C. C., & Woods, D. R. (1987). Evidence for depressed humoral immunity to Pneumocystis carinii in homosexual males, commercial plasma donors, and patients with acquired immunodeficiency syndrome.

Chicago Style citaat

Pifer, L L., H B. Niell, S B. Langdon, S. Baltz, S T. Clark, C C. Edwards, en D R. Woods. Evidence for Depressed Humoral Immunity to Pneumocystis Carinii in Homosexual Males, Commercial Plasma Donors, and Patients With Acquired Immunodeficiency Syndrome. 1987.

MLA citatie

Pifer, L L., et al. Evidence for Depressed Humoral Immunity to Pneumocystis Carinii in Homosexual Males, Commercial Plasma Donors, and Patients With Acquired Immunodeficiency Syndrome. 1987.