APA Citation

Toman Sony Tambunan, L. T. T. (2017). Koperasi. Expert.

Chicago Style Citation

Toman Sony Tambunan, Luna Theresia Tambunan. Koperasi. Expert, 2017.

MLA Citation

Toman Sony Tambunan, Luna Theresia Tambunan. Koperasi. Expert, 2017.

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