Goodland, R. J. A., Ledec, G., & Watson, C. (1984). Environmental management in tropical agriculture. Westview Press.
Chicago Style (17. basım) AtıfGoodland, Robert J. A., George Ledec, ve Catharine Watson. Environmental Management in Tropical Agriculture. Boulder, Colo: Westview Press, 1984.
MLA (9th ed.) AtıfGoodland, Robert J. A., et al. Environmental Management in Tropical Agriculture. Westview Press, 1984.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..