Gaya APA

Hadiwigeno, S. (1992). 5 Years 1987 - 1991 of Agricultural Research and Development in Indonesia The Accomplishment and the Contributions . Jakarta: The Agency for Agricultural Research and Development.

Gaya MLA

Hadiwigeno, Soetatwo. "5 Years 1987 - 1991 of Agricultural Research and Development in Indonesia The Accomplishment and the Contributions". Jakarta: The Agency for Agricultural Research and Development, 1992. Text.