APA (7e ed.) Bronvermelding

Lee, R. E. (1957). The library-sponsored discussion group. Library-Community Project, American Library Association.

Chicago (17e ed.) Bronvermelding

Lee, Robert Ellis. The Library-sponsored Discussion Group. [Chicago]: Library-Community Project, American Library Association, 1957.

MLA (9e ed.) Bronvermelding

Lee, Robert Ellis. The Library-sponsored Discussion Group. Library-Community Project, American Library Association, 1957.