APA (7th ed.) Citation

Gaufar, A. (1982). Tantangan Islam. Pustaka.

Chicago Style (17th ed.) Citation

Gaufar, Altaf. Tantangan Islam. Pustaka, 1982.

MLA (8th ed.) Citation

Gaufar, Altaf. Tantangan Islam. Pustaka, 1982.

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