Gaya APA

Kusdiyati, Sulisworo, Irfan Fahmi. (2017). Observasi Psikologi (Cet. III., Sept 2017). Bandung: Remaja Rosdakarya.

Gaya Chicago

Kusdiyati, Sulisworo, Irfan Fahmi. Observasi Psikologi. Cet. III., Sept 2017 Bandung: Remaja Rosdakarya, 2017. Text.

Gaya MLA

Kusdiyati, Sulisworo, Irfan Fahmi. Observasi Psikologi. Cet. III., Sept 2017 Bandung: Remaja Rosdakarya, 2017. Text.

Gaya Turabian

Kusdiyati, Sulisworo, Irfan Fahmi. Observasi Psikologi. Cet. III., Sept 2017 Bandung: Remaja Rosdakarya, 2017. Print.