APA (7th ed.) Citation

KNIGHT, J. F. Usahakan jantung sehat. Bandung.

Chicago Style (17th ed.) Citation

KNIGHT, JOHN F. Usahakan Jantung Sehat. Bandung.

MLA (8th ed.) Citation

KNIGHT, JOHN F. Usahakan Jantung Sehat. Bandung.

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