Pickersgill, M. (2007). Frog search: Results of expeditions to Southern and Eastern Africa from 1993 - 1999. Ed. Chimaira.
Chicago-Zitierstil (17. Ausg.)Pickersgill, Martin. Frog Search: Results of Expeditions to Southern and Eastern Africa from 1993 - 1999. Frankfurt am Main: Ed. Chimaira, 2007.
MLA-Zitierstil (9. Ausg.)Pickersgill, Martin. Frog Search: Results of Expeditions to Southern and Eastern Africa from 1993 - 1999. Ed. Chimaira, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.