APA (7th ed.) Citation

Nasution. (1979). Ikhlas. Yayasan Buku.

Chicago Style (17th ed.) Citation

Nasution. Ikhlas. Kuala Lumpur: Yayasan Buku, 1979.

MLA (8th ed.) Citation

Nasution. Ikhlas. Yayasan Buku, 1979.

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