APA (7th ed.) Citation

Usmara, U. (2009). Boundaryless Career for The 21st Century: Karier Tanpa Batas Dalam Abad 21. Amara Books.

Chicago Style (17th ed.) Citation

Usmara, Usi. Boundaryless Career for The 21st Century: Karier Tanpa Batas Dalam Abad 21. Amara Books, 2009.

MLA (8th ed.) Citation

Usmara, Usi. Boundaryless Career for The 21st Century: Karier Tanpa Batas Dalam Abad 21. Amara Books, 2009.

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