APA (7th ed.) Citation

HAMKA. (1981). Sejarah umat Islam 1. Bulan Bintang.

Chicago Style (17th ed.) Citation

HAMKA. Sejarah Umat Islam 1. Jakarta: Bulan Bintang, 1981.

MLA (9th ed.) Citation

HAMKA. Sejarah Umat Islam 1. Bulan Bintang, 1981.

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