SASTROUTOMO, S. S. (1990). Ekologi gulma. Gramedia.
Chicago Style (17th ed.) CitationSASTROUTOMO, Soetikno S. Ekologi Gulma. Gramedia, 1990.
MLA (8th ed.) CitationSASTROUTOMO, Soetikno S. Ekologi Gulma. Gramedia, 1990.
Warning: These citations may not always be 100% accurate.