Gaya APA

L., K., D. et al. (2015). Handbook of Nonprescription Drugs: an interactive approach to self-care (18). Washington, DC: American Pharmacist Association (APhA).

Gaya MLA

L., K., D. et al.. Handbook of Nonprescription Drugs: an interactive approach to self-care. 18 Washington, DC: American Pharmacist Association (APhA), 2015. Textbook.