Soetopo, C. S. K. (1989). Keagrariaan di bidang perkebunan. LPP.
Chicago Style (17th ed.) CitationSoetopo, Christina Sri Koestiati. Keagrariaan Di Bidang Perkebunan. LPP, 1989.
MLA (8th ed.) CitationSoetopo, Christina Sri Koestiati. Keagrariaan Di Bidang Perkebunan. LPP, 1989.
Warning: These citations may not always be 100% accurate.