Gaya APA

Priyono, ., Ismail, Z. (2012). e-Book - Teori Ekonomi (Cet. 1). : Dharma Ilmu.

Gaya MLA

Priyono, ., Ismail, Zainuddin. "e-Book - Teori Ekonomi". Cet. 1 : Dharma Ilmu, 2012. Electronic Resource.