APA (7e ed.) Bronvermelding

Ávila, M., Bautista, F., Huerta, E., & Meléndez, V. (2010). Evaluation of the effect of fodder tree leaflitter and earthworms on sorghum growth in the greenhouse. Instituto de Ecología, A.C.

Chicago (17e ed.) Bronvermelding

Ávila, Marco, Francisco Bautista, Esperanza Huerta, en Virginia Meléndez. Evaluation of the Effect of Fodder Tree Leaflitter and Earthworms on Sorghum Growth in the Greenhouse. Instituto de Ecología, A.C, 2010.

MLA (9e ed.) Bronvermelding

Ávila, Marco, et al. Evaluation of the Effect of Fodder Tree Leaflitter and Earthworms on Sorghum Growth in the Greenhouse. Instituto de Ecología, A.C, 2010.