Cita APA (7th ed.)

Harper, D. R. (1993). Virology labfax. BIOS Scienific Publishers : Blackwell Scientific Publications ; Distributed in the U.S., its territories, dependencies, and Canada exclusively by Academic Press.

Cita Chicago (17th ed.)

Harper, D. R. Virology Labfax. Oxford : San Diego, Calif.: BIOS Scienific Publishers : Blackwell Scientific Publications ; Distributed in the U.S., its territories, dependencies, and Canada exclusively by Academic Press, 1993.

Cita MLA (8th ed.)

Harper, D. R. Virology Labfax. BIOS Scienific Publishers : Blackwell Scientific Publications ; Distributed in the U.S., its territories, dependencies, and Canada exclusively by Academic Press, 1993.