Gaya APA

Gallo, C. (2010). The presentation secrets of steve jobs : how to be insanely great in front of any audience (Cetakan Pertama). United States of America: McGraw-Hill.

Gaya MLA

Gallo, Carmine. "The presentation secrets of steve jobs : how to be insanely great in front of any audience". Cetakan Pertama United States of America: McGraw-Hill, 2010. Text.