Gaya APA

Sipahutar, M, A. (2018). Teaching material module : Principple of Monetary Economics (1 (pertama)). Bogor: Kesatuan Press.

Gaya MLA

Sipahutar, Mangasa, Augustinus. "Teaching material module : Principple of Monetary Economics". 1 (pertama) Bogor: Kesatuan Press, 2018. Buku.