APA (7th ed.) Citation

Hutahaean, E. (1980). Fungsi riil. ITB.

Chicago Style (17th ed.) Citation

Hutahaean, E. Fungsi Riil. ITB, 1980.

MLA (8th ed.) Citation

Hutahaean, E. Fungsi Riil. ITB, 1980.

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