APA

Ladd E. C., Lipset S. M., . (1975). The divided academy. New York [u.a.]: McGraw-Hill.

Chicago

Ladd Everett Carll, Lipset Seymour Martin, . 1975. The divided academy. New York [u.a.]: McGraw-Hill.

Harvard

Ladd E. C., Lipset S. M., . (1975). The divided academy. New York [u.a.]: McGraw-Hill.

MLA

Ladd Everett Carll, Lipset Seymour Martin, . The divided academy. New York [u.a.]: McGraw-Hill. 1975.