APA (7th ed.) Citation

Kusuma, W. Psikotes Jilid 2. Interaksara.

Chicago Style (17th ed.) Citation

Kusuma, Widjaja. Psikotes Jilid 2. Interaksara.

MLA (8th ed.) Citation

Kusuma, Widjaja. Psikotes Jilid 2. Interaksara.

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