APA

Weisner L., . (1956). Introduction to the theory of equations. New York: The MacMillan.

Chicago

Weisner Louis, . 1956. Introduction to the theory of equations. New York: The MacMillan.

Harvard

Weisner L., . (1956). Introduction to the theory of equations. New York: The MacMillan.

MLA

Weisner Louis, . Introduction to the theory of equations. New York: The MacMillan. 1956.