Gaya APA

Willig, S, H. et al (1982). Good Manufacturing Practices for Pharmaceuticals : A Plan for Total Quality Control (2nd ed.). New York: Marcel Dekker.

Gaya MLA

Willig, Sidney, H.. et al. "Good Manufacturing Practices for Pharmaceuticals : A Plan for Total Quality Control". 2nd ed. New York: Marcel Dekker, 1982. Text.