APA-referens

Zief, M., & Speights, R. (1972). Ultrapurity: Methods and techniques. M. Dekker.

Chicago-stil citat

Zief, Morris, och Robert Speights. Ultrapurity: Methods and Techniques. New York: M. Dekker, 1972.

MLA-referens

Zief, Morris, och Robert Speights. Ultrapurity: Methods and Techniques. M. Dekker, 1972.