APA Style
Kusdiyati, S., Fahmi, I.
(2017).
Observasi Psikologi
(
Cet. III., Sept 2017)
.
Bandung:
Remaja Rosdakarya.
MLA Style
Kusdiyati, Sulisworo., Fahmi, Irfan.
"Observasi Psikologi".
Cet. III., Sept 2017
Bandung:
Remaja Rosdakarya,
2017.
Text.