APA (7th ed.) Citation

AZAR, B. S. Understanding and using english grammar edisi dwibahasa Inggris-Indonesia. Binarupa Aksara.

Chicago Style (17th ed.) Citation

AZAR, BETTY SCHAMPTER. Understanding and Using English Grammar Edisi Dwibahasa Inggris-Indonesia. Binarupa Aksara.

MLA (8th ed.) Citation

AZAR, BETTY SCHAMPTER. Understanding and Using English Grammar Edisi Dwibahasa Inggris-Indonesia. Binarupa Aksara.

Warning: These citations may not always be 100% accurate.