Gaya APA

Ismanthono, H, W. (2019). Master Your Business Comunication Skills : Before Making a Deal With Your Partners (ed. 1). YOGYAKARTA: ANDI.

Gaya MLA

Ismanthono, Henricus, W. "Master Your Business Comunication Skills : Before Making a Deal With Your Partners". ed. 1 YOGYAKARTA: ANDI, 2019. Text.