Promoting safer sex / / Maria Paalman.
MLA
Paalman, Maria. Promoting Safer Sex. Amsterdam: Swets & Zeitlinger, 1990.
APA
Paalman, M. (1990). Promoting safer sex. Amsterdam: Swets & Zeitlinger.
Chicago
Paalman, Maria Promoting Safer Sex. Amsterdam: Swets & Zeitlinger, 1990.