APA (7e ed.) Bronvermelding

Gulland, E. J. M., & Mace, R. (1998). Conservation of biological resources. Blackwell Science. https://doi.org/10.1002/9781444313598

Chicago (17e ed.) Bronvermelding

Gulland, E. J. Milner-, en Ruth Mace. Conservation of Biological Resources. Malden, MA: Blackwell Science, 1998. https://doi.org/10.1002/9781444313598.

MLA (9e ed.) Bronvermelding

Gulland, E. J. Milner-, en Ruth Mace. Conservation of Biological Resources. Blackwell Science, 1998. https://doi.org/10.1002/9781444313598.