APA-Zitierstil (7. Ausg.)

Crush, J. S., & Frayne, B. (2010). The invisible crisis: Urban food security in Southern Africa. African Food Security Urban Network (AFSUN).

Chicago-Zitierstil (17. Ausg.)

Crush, Jonathan Scott, und Bruce Frayne. The Invisible Crisis: Urban Food Security in Southern Africa. [Rondebosch, South Africa]: African Food Security Urban Network (AFSUN), 2010.

MLA-Zitierstil (9. Ausg.)

Crush, Jonathan Scott, und Bruce Frayne. The Invisible Crisis: Urban Food Security in Southern Africa. African Food Security Urban Network (AFSUN), 2010.