APA (7th ed.) Citation

Dumadi, S. M. Indonesia berkoperasi. Depdikbud.

Chicago Style (17th ed.) Citation

Dumadi, Sagimun Mulus. Indonesia Berkoperasi. Depdikbud.

MLA (8th ed.) Citation

Dumadi, Sagimun Mulus. Indonesia Berkoperasi. Depdikbud.

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