Cita APA

Janzen, D. H. (1999). Survival of the wild areas of Costa Rica through its garden.

Chicago Style Citation

Janzen, Daniel H. Survival of the Wild Areas of Costa Rica Through Its Garden. 1999.

Cita MLA

Janzen, Daniel H. Survival of the Wild Areas of Costa Rica Through Its Garden. 1999.

Atenció: Aquestes cites poden no estar 100% correctes.