Cita APA (7th ed.)

Adams Douglas & Carwardine, M. (1990). Last chance to see. AUWSF.

Cita Chicago (17th ed.)

Adams Douglas i Mark Carwardine. Last Chance to See. New York: AUWSF, 1990.

Cita MLA (9th ed.)

Adams Douglas i Mark Carwardine. Last Chance to See. AUWSF, 1990.