APA (7th ed.) Citation

W.S.Winkel. (1991). Psikologi Pengajaran. PT.Grasindo.

Chicago Style (17th ed.) Citation

W.S.Winkel. Psikologi Pengajaran. PT.Grasindo, 1991.

MLA (8th ed.) Citation

W.S.Winkel. Psikologi Pengajaran. PT.Grasindo, 1991.

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