APA (7th ed.) Citation

Winardi. (1990). Ilmu ekonomi. Citra Aditya Bakti.

Chicago Style (17th ed.) Citation

Winardi. Ilmu Ekonomi. Citra Aditya Bakti, 1990.

MLA (8th ed.) Citation

Winardi. Ilmu Ekonomi. Citra Aditya Bakti, 1990.

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