Gaya APA

Norman, M. J. T., Person, C. J., Searle, P. G. E.. (1984). The Ecology of tropical food crops . Cambridge: cambridge university press .

Gaya Chicago

Norman, M. J. T., Person, C. J., Searle, P. G. E.. The Ecology of tropical food crops. Cambridge: cambridge university press , 1984. Text.

Gaya MLA

Norman, M. J. T., Person, C. J., Searle, P. G. E.. The Ecology of tropical food crops. Cambridge: cambridge university press , 1984. Text.

Gaya Turabian

Norman, M. J. T., Person, C. J., Searle, P. G. E.. The Ecology of tropical food crops. Cambridge: cambridge university press , 1984. Print.