APA (7th ed.) Citation

Harefa, A. (1999). Presentasi efektif. Andi.

Chicago Style (17th ed.) Citation

Harefa, Andrias. Presentasi Efektif. Andi, 1999.

MLA (8th ed.) Citation

Harefa, Andrias. Presentasi Efektif. Andi, 1999.

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