Gaya APA

Kollewijn, R. (1961). Paker School of foreign and comparative law Bilateral studies American-Ducth Private International Law (2nd Ed). Nwe York: Ocean Publications.

Gaya MLA

Kollewijn, R.D. "Paker School of foreign and comparative law Bilateral studies American-Ducth Private International Law". 2nd Ed Nwe York: Ocean Publications, 1961. Buku.