Gaya APA

SUBAGYA, Hari. (2004). Time to change . Jakarta: Buana Ilmu Populer.

Gaya Chicago

SUBAGYA, Hari. Time to change. Jakarta: Buana Ilmu Populer, 2004. .

Gaya MLA

SUBAGYA, Hari. Time to change. Jakarta: Buana Ilmu Populer, 2004. .

Gaya Turabian

SUBAGYA, Hari. Time to change. Jakarta: Buana Ilmu Populer, 2004. .