APA (7th ed.) Citation

Retnowati, T. H., Saidihardjo, Sumardiningsih, S., & Wuradji. (2006). Panduan penelitian survei. LP UNY.

Chicago Style (17th ed.) Citation

Retnowati, Tri Hartiti, Saidihardjo, Sri Sumardiningsih, and Wuradji. Panduan Penelitian Survei. LP UNY, 2006.

MLA (8th ed.) Citation

Retnowati, Tri Hartiti, et al. Panduan Penelitian Survei. LP UNY, 2006.