Gaya APA

Darwis, J, J., Ortmerer, P. (2012). Police Administration: A Leadership Approach (Cet. 1-). Palangkaraya: McGRAW HILL _2.

Gaya MLA

Darwis, Joseph, J.., Ortmerer, P.J.. "Police Administration: A Leadership Approach". Cet. 1- Palangkaraya: McGRAW HILL _2, 2012. Buku Teks.