APA (7th ed.) Citation

Hamka. (1978). Tasauf moderen. Yayasan Nurul Islam.

Chicago Style (17th ed.) Citation

Hamka. Tasauf Moderen. Medan: Yayasan Nurul Islam, 1978.

MLA (9th ed.) Citation

Hamka. Tasauf Moderen. Yayasan Nurul Islam, 1978.

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