APA (7th ed.) Citation

Ratna, S., & Murtini, S. (2003). Dinamika kelompok. Lembaga Administrasi Negara.

Chicago Style (17th ed.) Citation

Ratna, Sri, and Sri Murtini. Dinamika Kelompok. Lembaga Administrasi Negara, 2003.

MLA (8th ed.) Citation

Ratna, Sri, and Sri Murtini. Dinamika Kelompok. Lembaga Administrasi Negara, 2003.

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