APA (7th ed.) Citation

Simorangkir, O. (1978). Etika jabatan. CV.Yagrat.

Chicago Style (17th ed.) Citation

Simorangkir, OP. Etika Jabatan. CV.Yagrat, 1978.

MLA (8th ed.) Citation

Simorangkir, OP. Etika Jabatan. CV.Yagrat, 1978.

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