Rangkuti-Hasibuan, H. S. (1990). ENGLISH FOR SPECIFIC PURPOSES: AGRICULTURE. GRAMEDIA.
Chicago Style (17th ed.) CitationRangkuti-Hasibuan, H. Sofia. ENGLISH FOR SPECIFIC PURPOSES: AGRICULTURE. GRAMEDIA, 1990.
MLA (8th ed.) CitationRangkuti-Hasibuan, H. Sofia. ENGLISH FOR SPECIFIC PURPOSES: AGRICULTURE. GRAMEDIA, 1990.
Warning: These citations may not always be 100% accurate.