Gaya APA

Spiegel, M, R. (1981). Theory and problems of complex variables with an introduction to conformal mapping and its application (SI (metric) ed.). Singapore: McGraw-Hill International Book Company.

Gaya MLA

Spiegel, Murray, R.. "Theory and problems of complex variables with an introduction to conformal mapping and its application". SI (metric) ed. Singapore: McGraw-Hill International Book Company, 1981. Text.