Παραπομπή APA

Ranganathan S R. (1969). An introduction to historical bibliography. Association of Assistant Librarians.

Παραπομπή Chicago Style

Ranganathan S R. An Introduction to Historical Bibliography. London: Association of Assistant Librarians, 1969.

Παραπομπή MLA

Ranganathan S R. An Introduction to Historical Bibliography. Association of Assistant Librarians, 1969.