Cita APA (7a ed.)

Krebs, C. J. (2008). The ecological world view. CSIRO Publishing ; CABI.

Cita Chicago Style (17a ed.)

Krebs, Charles J. The Ecological World View. Collingwood, VIC : Wallingford, United Kingdom: CSIRO Publishing ; CABI, 2008.

Cita MLA (8a ed.)

Krebs, Charles J. The Ecological World View. CSIRO Publishing ; CABI, 2008.