Παραπομπή σε μορφή APA (7η εκδ.)

Liu, W., Bonsall, M., & Godfray, H. (2007). The form of host density-dependence and the likelihood of host-pathogen cycles in forest-insect systems.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Liu, W., M. Bonsall, και H. Godfray. The Form of Host Density-dependence and the Likelihood of Host-pathogen Cycles in Forest-insect Systems. 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Liu, W., et al. The Form of Host Density-dependence and the Likelihood of Host-pathogen Cycles in Forest-insect Systems. 2007.