APA (7th ed.) Citation

SHELDON, S. (1999). Butir - butir waktu. Gramedia Pustaka Utama.

Chicago Style (17th ed.) Citation

SHELDON, Sidney. Butir - Butir Waktu. Gramedia Pustaka Utama, 1999.

MLA (8th ed.) Citation

SHELDON, Sidney. Butir - Butir Waktu. Gramedia Pustaka Utama, 1999.

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