Gaya APA

Doenecke, J, D., Wilz, J, E. (1991). From Isolator to War 1931-1941 (2nd.Ed). Illinois: Harlan Davidson, Inc.

Gaya MLA

Doenecke, Justus, D.., Wilz, John, E.. "From Isolator to War 1931-1941". 2nd.Ed Illinois: Harlan Davidson, Inc, 1991. Text.