Greenleaf, F. P. (1972). Introduction to complex variables. Saunders.
Lua i Stíl Chicago (17ú heag.)Greenleaf, Frederick P. Introduction to Complex Variables. Philadelphia: Saunders, 1972.
Lua MLA (9ú heag.)Greenleaf, Frederick P. Introduction to Complex Variables. Saunders, 1972.
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