Wasata Jati, P.T. (1980). Feasibility study/project proposal pengembangan Perkebunan "Lalow-Lolak". Wasata Jati.
Chicago Style (17th ed.) CitationWasata Jati, P.T. Feasibility Study/project Proposal Pengembangan Perkebunan "Lalow-Lolak". Manado: Wasata Jati, 1980.
MLA引文Wasata Jati, P.T. Feasibility Study/project Proposal Pengembangan Perkebunan "Lalow-Lolak". Wasata Jati, 1980.
警告:這些引文格式不一定是100%准確.