Gaya APA
Gautama, H., Bahrudin, M, H. (2019).
Internet Marketing for Your Business (1).
Jakarta:
Elex Media Komputindo.
Gaya MLA
Gautama, Hardan., Bahrudin, M.J.U, Haris.
"Internet Marketing for Your Business".
1
Jakarta:
Elex Media Komputindo,
2019.
Text.