APA (7th ed.) Citation

Ridwan, M. (2017). Jantung. Romawi Press.

Chicago Style (17th ed.) Citation

Ridwan, Muhamad. Jantung. Romawi Press, 2017.

MLA (8th ed.) Citation

Ridwan, Muhamad. Jantung. Romawi Press, 2017.

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