APA (7th ed.) Citation

Harefa, A. MLM Di Era Internet e-Commerce, Arisan Lewat e-mail, dan Distributor Kutu Loncat. Glasshaus.

Chicago Style (17th ed.) Citation

Harefa, Andrias. MLM Di Era Internet E-Commerce, Arisan Lewat E-mail, Dan Distributor Kutu Loncat. Glasshaus.

MLA (8th ed.) Citation

Harefa, Andrias. MLM Di Era Internet E-Commerce, Arisan Lewat E-mail, Dan Distributor Kutu Loncat. Glasshaus.

Warning: These citations may not always be 100% accurate.