Gaya APA

Sirait, N, N, D. (2010). Ikhtisar Ketentuan Persaingan Usaha (cet.1). Jakarta: The Indonesia Netherlands National Legal Reform Program (NLRP).

Gaya MLA

Sirait, Ningrum, Natasya., Dkk. "Ikhtisar Ketentuan Persaingan Usaha". cet.1 Jakarta: The Indonesia Netherlands National Legal Reform Program (NLRP), 2010. Referensi.