APA (7th ed.) Citation

HAMKA. (1940). Falsafah Hidup. Umminda.

Chicago Style (17th ed.) Citation

HAMKA. Falsafah Hidup. Umminda, 1940.

MLA (8th ed.) Citation

HAMKA. Falsafah Hidup. Umminda, 1940.

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