Gaya APA

Verhey, R, V, C, ;, J, W, B, ;, R, F. (1974). Complex variables and applications (ed. 3). USA: McGraw-Hill.

Gaya MLA

Verhey, Ruel, V., Churchill, ;, James, W., Brown, ;, Roger, F.. "Complex variables and applications". ed. 3 USA: McGraw-Hill, 1974. Text.