Gaya APA
Purwaningtias, D. et al (2020).
E-Business : Konsep dasar e-business di era digital (Ed. 1).
Yogyakarta:
Graha Ilmu.
Gaya MLA
Purwaningtias, Deasy. et al.
"E-Business : Konsep dasar e-business di era digital".
Ed. 1
Yogyakarta:
Graha Ilmu,
2020.
Text.