Gaya APA

Solihin, A. (2012). Be a Great Speaker (Public Speaking and Effective Communication Skill (3). Depok Jawa Barat: PT Semangat Cipta Bermanfaat.

Gaya MLA

Solihin, Agung. "Be a Great Speaker (Public Speaking and Effective Communication Skill". 3 Depok Jawa Barat: PT Semangat Cipta Bermanfaat, 2012. Text.