APA (7th ed.) Citation

Gie, T. L. (1992). Cara bebekerja efisien. Liberty.

Chicago Style (17th ed.) Citation

Gie, The Liang. Cara Bebekerja Efisien. Liberty, 1992.

MLA (8th ed.) Citation

Gie, The Liang. Cara Bebekerja Efisien. Liberty, 1992.

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