APA (7th ed.) Citation

Putra, R. M. S., Ritonga, M. J., & R, S. (2005). Tipologi pesan persuasif. Indeks.

Chicago Style (17th ed.) Citation

Putra, R. Masri Sareb, M. Jamiluddin Ritonga, and Saptono R. Tipologi Pesan Persuasif. Indeks, 2005.

MLA (8th ed.) Citation

Putra, R. Masri Sareb, et al. Tipologi Pesan Persuasif. Indeks, 2005.

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