APA (7th ed.) Citation

Kusdiyati, S., & Fahmi, I. (2015). Observasi psikologi. Remaja Rosdakarya.

Chicago Style (17th ed.) Citation

Kusdiyati, Sulisworo, and Irfan Fahmi. Observasi Psikologi. Remaja Rosdakarya, 2015.

MLA (8th ed.) Citation

Kusdiyati, Sulisworo, and Irfan Fahmi. Observasi Psikologi. Remaja Rosdakarya, 2015.

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