Cita APA (7th ed.)

Guerrant, E. O., Havens, K., & Maunder, M. (2004). Ex situ plant conservation: Supporting species survival in the wild. Island Press.

Cita Chicago (17th ed.)

Guerrant, Edward O., Kay Havens, i Mike Maunder. Ex Situ Plant Conservation: Supporting Species Survival in the Wild. Washington, D.C.: Island Press, 2004.

Cita MLA (9th ed.)

Guerrant, Edward O., et al. Ex Situ Plant Conservation: Supporting Species Survival in the Wild. Island Press, 2004.