Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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