APA (7th ed.) Citation

Lippmann, W. (1998). Opini umum. Obor.

Chicago Style (17th ed.) Citation

Lippmann, Walter. Opini Umum. Obor, 1998.

MLA (8th ed.) Citation

Lippmann, Walter. Opini Umum. Obor, 1998.

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