APA استشهاد

Herbert-Ashton, M. J., & Clarkson, N. E. (2008). Pharmacology (2nd ed.). Jones and Bartlett Publishers.

استشهاد بنمط شيكاغو

Herbert-Ashton, Marilyn J., و Nancy Elaine Clarkson. Pharmacology. 2nd ed. Sudbury, MA: Jones and Bartlett Publishers, 2008.

MLA استشهاد

Herbert-Ashton, Marilyn J., و Nancy Elaine Clarkson. Pharmacology. 2nd ed. Jones and Bartlett Publishers, 2008.