Cita APA (7th ed.)

Sharma, V. Essentials of Pharmacology (4th.). New Delhi.

Cita Chicago (17th ed.)

Sharma, V.N. Essentials of Pharmacology. 4th. CBS Publishers & Distributors Pvt. Ltd: New Delhi.

Cita MLA (9th ed.)

Sharma, V.N. Essentials of Pharmacology. 4th. New Delhi.