APA (7th ed.) Citation

Harefa, A. (1999). Membangkitkan Roh Profesionalisme. PT. Sun.

Chicago Style (17th ed.) Citation

Harefa, Andrias. Membangkitkan Roh Profesionalisme. PT. Sun, 1999.

MLA (8th ed.) Citation

Harefa, Andrias. Membangkitkan Roh Profesionalisme. PT. Sun, 1999.

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