APA (7th ed.) Citation

GIE, T. L. Cara bekerja efisien. Liberty.

Chicago Style (17th ed.) Citation

GIE, THE LIANG. Cara Bekerja Efisien. Liberty.

MLA (8th ed.) Citation

GIE, THE LIANG. Cara Bekerja Efisien. Liberty.

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