APA (7th ed.) Citation

Wewengkang, R. (1990). Menuntun remaja menghadapi hari esok. Indonesia Publlishing House.

Chicago Style (17th ed.) Citation

Wewengkang, RS. Menuntun Remaja Menghadapi Hari Esok. Indonesia Publlishing House, 1990.

MLA (8th ed.) Citation

Wewengkang, RS. Menuntun Remaja Menghadapi Hari Esok. Indonesia Publlishing House, 1990.

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