Παραπομπή APA

Lassila , J. D. (1974). Programed reviews of chemical principles (2.). W . A benjamin , Inc.

Παραπομπή Chicago Style

Lassila , Jean D...etal. Programed Reviews of Chemical Principles. 2. London: W . A benjamin , Inc, 1974.

Παραπομπή MLA

Lassila , Jean D...etal. Programed Reviews of Chemical Principles. 2. W . A benjamin , Inc, 1974.