Cita APA (7a ed.)

Armstrong, D., & Head, J. J. (1986). Aids. Carolina Biological Supply, Scientific Publications Department.

Cita Chicago Style (17a ed.)

Armstrong, Donald, y J. J. Head. Aids. Burlington, N.C.: Carolina Biological Supply, Scientific Publications Department, 1986.

Cita MLA (8a ed.)

Armstrong, Donald, y J. J. Head. Aids. Carolina Biological Supply, Scientific Publications Department, 1986.