Gaya APA

Zablocki, C, J., Church, F. (1980). Legislation on Foreign Relations Through 1979; Vol II (1). Washington DC, USA: Washington.U.S. government Printing office.

Gaya MLA

Zablocki, Clement, J.., Church, Frank. "Legislation on Foreign Relations Through 1979; Vol II". 1 Washington DC, USA: Washington.U.S. government Printing office, 1980. Referensi.