Gaya APA

Weber, A. (1997). Indonesian Jorunal Of tropical Agriculture Vol. 8 No. 2 June 1997 . : Institut Pertanian bogor Research institute Bogor.

Gaya MLA

Weber, Aaron. "Indonesian Jorunal Of tropical Agriculture Vol. 8 No. 2 June 1997". : Institut Pertanian bogor Research institute Bogor, 1997. Text.