Gaya APA

purwaningtias, D., arizona, N, D. (2020). E-business : konsep dasar e-business di era digital (Ed. 1, Cet. 1). Yogyakarta: Graha Ilmu.

Gaya MLA

purwaningtias, Deasy., arizona, Nanda, Diaz. "E-business : konsep dasar e-business di era digital". Ed. 1, Cet. 1 Yogyakarta: Graha Ilmu, 2020. Text.