Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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