Citazione Stile APA (7a Edizione)

Cahill, K., & O`Brien, W. (1990). Tropical Medicine A Clinical Text. Heinemann Medical Books.

Citazione stile Chigago Style (17a edizione)

Cahill, Kevin, e William O`Brien. Tropical Medicine A Clinical Text. Londres: Heinemann Medical Books, 1990.

Citatione MLA (9a ed.)

Cahill, Kevin, e William O`Brien. Tropical Medicine A Clinical Text. Heinemann Medical Books, 1990.