Dyfyniad APA

Hawk, P. B., Oser, B. L., & Summerson, W. H. 1. (1954). Practical physiological chemistry (13th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Hawk, Philip Bovier, Bernard L. Oser, and William H. 1906 Summerson. Practical Physiological Chemistry. 13th ed. New York: McGraw-Hill, 1954.

Dyfyniad MLA

Hawk, Philip Bovier, et al. Practical Physiological Chemistry. 13th ed. McGraw-Hill, 1954.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.