APA (7e ed.) Bronvermelding

(1957). Classics of librarianship, further selected readings in the history of librarianship. Library Association.

Chicago (17e ed.) Bronvermelding

Classics of Librarianship, Further Selected Readings in the History of Librarianship. London: Library Association, 1957.

MLA (9e ed.) Bronvermelding

Classics of Librarianship, Further Selected Readings in the History of Librarianship. Library Association, 1957.