Cita APA (7th ed.)

Blenkinsopp, A., & By, P.. (1998). Symptoms in the pharmacy: A guide to the management of common illness (3rd ed.). Blackwell.

Cita Chicago (17th ed.)

Blenkinsopp, Alison, i Paxton By. Symptoms in the Pharmacy: A Guide to the Management of Common Illness. 3rd ed. London: Blackwell, 1998.

Cita MLA (9th ed.)

Blenkinsopp, Alison, i Paxton By. Symptoms in the Pharmacy: A Guide to the Management of Common Illness. 3rd ed. Blackwell, 1998.