HOFFER, E. (1988). Gerakan Massa. Yayasan Obor Indonesia.
Chicago Style (17th ed.) CitationHOFFER, Eric. Gerakan Massa. Yayasan Obor Indonesia, 1988.
MLA (8th ed.) CitationHOFFER, Eric. Gerakan Massa. Yayasan Obor Indonesia, 1988.
Warning: These citations may not always be 100% accurate.