APA (7th ed.) Citation

Winkel, W. (1987). Bimbingan dan konseling di sekolah menengah / WS winkel. Gramedia.

Chicago Style (17th ed.) Citation

Winkel, WS. Bimbingan Dan Konseling Di Sekolah Menengah / WS Winkel. Gramedia, 1987.

MLA (8th ed.) Citation

Winkel, WS. Bimbingan Dan Konseling Di Sekolah Menengah / WS Winkel. Gramedia, 1987.

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