APA (7th ed.) Citation

R, A. R., & Styadi, A. (2002). Peramalan bisnis. Ghalia Indonesia.

Chicago Style (17th ed.) Citation

R, Aritonang R.Lerbin, and Anton Styadi. Peramalan Bisnis. Ghalia Indonesia, 2002.

MLA (8th ed.) Citation

R, Aritonang R.Lerbin, and Anton Styadi. Peramalan Bisnis. Ghalia Indonesia, 2002.

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