APA (7th ed.) Citation

Hirdjan. (1972). Pola bilangan / Hirdjan. FKIE - IKIP.

Chicago Style (17th ed.) Citation

Hirdjan. Pola Bilangan / Hirdjan. FKIE - IKIP, 1972.

MLA (8th ed.) Citation

Hirdjan. Pola Bilangan / Hirdjan. FKIE - IKIP, 1972.

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