Gaya APA

Laney, M, O. (2002). The Introvert Advantage How to Thrive in an Extrovert World . Jakarta: Elex Media Komputindo.

Gaya MLA

Laney, Marti, Olsen. "The Introvert Advantage How to Thrive in an Extrovert World". Jakarta: Elex Media Komputindo, 2002. Text.