International Institute of Tropical Agriculture, International Conference on Land Clearing and Development, Lal, R., Sanchez, P. A., & Cummings, R. W. (1986). Land clearing and development in the tropics. A.A. Balkema.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Institute of Tropical Agriculture, International Conference on Land Clearing and Development, R. Lal, Pedro A. Sanchez, και Ralph W. Cummings. Land Clearing and Development in the Tropics. Rotterdam: A.A. Balkema, 1986.
Παραπομπή σε μορφή MLA (8th εκδ.)International Institute of Tropical Agriculture, et al. Land Clearing and Development in the Tropics. A.A. Balkema, 1986.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.