APA Zitierstil

Pietra(Francessco). (2002). Bio diversity and natural product diversity.

Chicago Zitierstil

Pietra(Francessco). Bio Diversity and Natural Product Diversity. Pergamon Press, London, 2002.

MLA Zitierstil

Pietra(Francessco). Bio Diversity and Natural Product Diversity. 2002.

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