APA aipamena

Beazley, M. (1993). Caring for the earth: A stratergy for survival. IUCN.

Chicago Style aipamena

Beazley, Mitchell. Caring for the Earth: A Stratergy for Survival. London: IUCN, 1993.

MLA aipamena

Beazley, Mitchell. Caring for the Earth: A Stratergy for Survival. IUCN, 1993.