APA Citation

Bobby DePorter. Bijak Berfikir Langkah Demi Langkah. [Place of publication not identified]: PTS Professional.

Chicago Style Citation

Bobby DePorter. Bijak Berfikir Langkah Demi Langkah. [Place of publication not identified]: PTS Professional.

MLA Citation

Bobby DePorter. Bijak Berfikir Langkah Demi Langkah. [Place of publication not identified]: PTS Professional.

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