APA Citation

Simorangkir, J. (1955). Inti pengetahuan warganegara (Good Citizenship). Erlangga.

Chicago Style Citation

Simorangkir, J.C.T. Inti Pengetahuan Warganegara (Good Citizenship). Erlangga, 1955.

MLA Citation

Simorangkir, J.C.T. Inti Pengetahuan Warganegara (Good Citizenship). Erlangga, 1955.

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