APA

Bucur I., Deleanu A., . (1970). Introduction to the theory of categories and functors. New York: John Wiley & Sons.

Chicago

Bucur Ion, Deleanu Aristide, . 1970. Introduction to the theory of categories and functors. New York: John Wiley & Sons.

Harvard

Bucur I., Deleanu A., . (1970). Introduction to the theory of categories and functors. New York: John Wiley & Sons.

MLA

Bucur Ion, Deleanu Aristide, . Introduction to the theory of categories and functors. New York: John Wiley & Sons. 1970.