Cita APA (7th ed.)

Hegstad, L. N., & Hayek, W. (1994). Essential drug dosage calculations. Appleton & Lange.

Cita Chicago (17th ed.)

Hegstad, Lorrie N., i Wilma Hayek. Essential Drug Dosage Calculations. Norwalk, CT: Appleton & Lange, 1994.

Cita MLA (9th ed.)

Hegstad, Lorrie N., i Wilma Hayek. Essential Drug Dosage Calculations. Appleton & Lange, 1994.