Gaya APA

KUSUMA,S.Psi, R, C. (2017). FOCUS ON YOU (CETAKAN 1). YOGYAKARTA: PSIKOLOGI CORNER.

Gaya MLA

KUSUMA,S.Psi, RIFIAN, CANDRA. "FOCUS ON YOU". CETAKAN 1 YOGYAKARTA: PSIKOLOGI CORNER, 2017. Text.