APA Zitierstil

Perry, W. J. (1987). Technologies to maintain biological diversity. Washington: Congress of the United States.

Chicago Zitierstil

Perry, William J. Technologies to Maintain Biological Diversity. Washington: Congress of the United States, 1987.

MLA Zitierstil

Perry, William J. Technologies to Maintain Biological Diversity. Washington: Congress of the United States, 1987.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.