Cita APA

(1966). STANDARD methods of chemical analysis, by Frank J. Welcher D.Van Nostrand.

Citación estilo Chicago

STANDARD Methods of Chemical Analysis, By Frank J. Welcher. 6. ed. Princeton: D.Van Nostrand, 1966.

Cita MLA

STANDARD Methods of Chemical Analysis, By Frank J. Welcher. 6. ed. Princeton: D.Van Nostrand, 1966.