AZAR, B. S. (1993). Fundamentals of English Grammar edisi kedua. Binarupa Aksara.
Chicago Style (17th ed.) CitationAZAR, Betty Schrampfer. Fundamentals of English Grammar Edisi Kedua. Binarupa Aksara, 1993.
MLA (8th ed.) CitationAZAR, Betty Schrampfer. Fundamentals of English Grammar Edisi Kedua. Binarupa Aksara, 1993.
Warning: These citations may not always be 100% accurate.