Citazione Stile APA (7a Edizione)

Roylance, P., & Preston, F. (1983). Traveller's first aid handbook. The Reader's Digest Association Limited.

Citazione stile Chigago Style (17a edizione)

Roylance, Peter, e Frank Preston. Traveller's First Aid Handbook. Londres: The Reader's Digest Association Limited, 1983.

Citatione MLA (9a ed.)

Roylance, Peter, e Frank Preston. Traveller's First Aid Handbook. The Reader's Digest Association Limited, 1983.