Pertanian, D. Sistem tumpang gilir. IPPTP.Yogyakarta.
Chicago Style (17th ed.) CitationPertanian, Departemen. Sistem Tumpang Gilir. IPPTP.Yogyakarta.
MLA (8th ed.) CitationPertanian, Departemen. Sistem Tumpang Gilir. IPPTP.Yogyakarta.
Warning: These citations may not always be 100% accurate.