APA

Golberg S., . (1958). Introduction to difference equations. New York: Ed. Wiley.

Chicago

Golberg Samuel, . 1958. Introduction to difference equations. New York: Ed. Wiley.

Harvard

Golberg S., . (1958). Introduction to difference equations. New York: Ed. Wiley.

MLA

Golberg Samuel, . Introduction to difference equations. New York: Ed. Wiley. 1958.