APA (7th ed.) Citation

Aritonang, L. R. (2009). Peramalan Bisnis. Ghalia Indonesia.

Chicago Style (17th ed.) Citation

Aritonang, Lerbin R. Peramalan Bisnis. Ghalia Indonesia, 2009.

MLA (8th ed.) Citation

Aritonang, Lerbin R. Peramalan Bisnis. Ghalia Indonesia, 2009.

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