APA استشهاد

Fifield, F. W., & Kealey, D. (1983). Principles and practice of analytical chemistry (Ed.2 /.).

استشهاد بنمط شيكاغو

Fifield, F W., و D. Kealey. Principles and Practice of Analytical Chemistry. Ed.2 /. London : International text book co.ltd, 1983.

MLA استشهاد

Fifield, F W., و D. Kealey. Principles and Practice of Analytical Chemistry. Ed.2 /. 1983.