APA (7th ed.) Citation

EFFENDI, S. Metode Penelitian Survei. LP3ES.

Chicago Style (17th ed.) Citation

EFFENDI, Sofian. Metode Penelitian Survei. LP3ES.

MLA (8th ed.) Citation

EFFENDI, Sofian. Metode Penelitian Survei. LP3ES.

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