Lua APA (7ú heag.)

Altarejos, R. G. (1990). Planet earth overloaded with human beings. Malaya.

Lua i Stíl Chicago (17ú heag.)

Altarejos, Randolph G. "Planet Earth Overloaded with Human Beings." Malaya 1990.

Lua MLA (9ú heag.)

Altarejos, Randolph G. "Planet Earth Overloaded with Human Beings." Malaya, 1990.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.