APA (7th ed.) Citation

Gladstone, W. Apakah mental anda sehat. Sinar harapan.

Chicago Style (17th ed.) Citation

Gladstone, William. Apakah Mental Anda Sehat. Sinar harapan.

MLA (8th ed.) Citation

Gladstone, William. Apakah Mental Anda Sehat. Sinar harapan.

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