APA Style

Mulia, R. (1980). The Ancient Kingdom of Panai and The Runs of Padang Lawas (North Sumatra) . Jakarta: Proyek Pengembangan Media Kebudayaa Departemen P&K.

MLA Style

Mulia, Rumbi. "The Ancient Kingdom of Panai and The Runs of Padang Lawas (North Sumatra)". Jakarta: Proyek Pengembangan Media Kebudayaa Departemen P&K, 1980. Buku.