Simorangkir, J. (1955). Inti pengetahuan warganegara (Good Citizenship). Erlangga.
Chicago Style CitationSimorangkir, J.C.T. Inti Pengetahuan Warganegara (Good Citizenship). Erlangga, 1955.
MLA CitationSimorangkir, J.C.T. Inti Pengetahuan Warganegara (Good Citizenship). Erlangga, 1955.
Warning: These citations may not always be 100% accurate.