<GROSSMAN, G. Sistem-sistem ekonomi. Bumi Aksara.
Chicago Style (17th ed.) Citation<GROSSMAN, Gregory>. Sistem-sistem Ekonomi. Bumi Aksara.
MLA (8th ed.) Citation<GROSSMAN, Gregory>. Sistem-sistem Ekonomi. Bumi Aksara.
Warning: These citations may not always be 100% accurate.