Stiper, I. P. (1991). Buletin Ilmiah Instiper th-1991. Institut Pertanian Stiper.
Chicago Style (17th ed.) CitationStiper, Institut Pertanian. Buletin Ilmiah Instiper Th-1991. Institut Pertanian Stiper, 1991.
MLA (8th ed.) CitationStiper, Institut Pertanian. Buletin Ilmiah Instiper Th-1991. Institut Pertanian Stiper, 1991.
Warning: These citations may not always be 100% accurate.