APA Citation

Sofian Effendi, & Singarimbun, M. (1982). Metode penelitian survei (Cet. 2.). Jakarta: LP3ES.

Chicago Style Citation

Sofian Effendi, and Masri Singarimbun. Metode Penelitian Survei. Cet. 2. Jakarta: LP3ES, 1982.

MLA Citation

Sofian Effendi, and Masri Singarimbun. Metode Penelitian Survei. Cet. 2. Jakarta: LP3ES, 1982.

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