Cita APA (7th ed.)
Colinvaux, P. Why Big Fierce Animals Are Rare: An Ecologist's Perspective. Princeton University.
Cita Chicago (17th ed.)
Colinvaux, Paul. Why Big Fierce Animals Are Rare: An Ecologist's Perspective. Princeton, EUA: Princeton University.
Cita MLA (9th ed.)
Colinvaux, Paul. Why Big Fierce Animals Are Rare: An Ecologist's Perspective. Princeton University.
Atenció: Aquestes cites poden no estar 100% correctes.