APA Style

Winkel, W.S. (2014). Psikologi Pengajaran (1). Yogyakarta: Sketsa.

Chicago Style

Winkel, W.S. Psikologi Pengajaran. 1 Yogyakarta: Sketsa, 2014. Printed Book.

MLA Style

Winkel, W.S. Psikologi Pengajaran. 1 Yogyakarta: Sketsa, 2014. Printed Book.

Turabian Style

Winkel, W.S. Psikologi Pengajaran. 1 Yogyakarta: Sketsa, 2014. Printed Book.