Cita APA (7a ed.)

(1987). Intron A: Breaking the cyde of condiloma infection. Schering.

Cita Chicago Style (17a ed.)

Intron A: Breaking the Cyde of Condiloma Infection. Houston: Schering, 1987.

Cita MLA (9a ed.)

Intron A: Breaking the Cyde of Condiloma Infection. Schering, 1987.