APA (7e ed.) Bronvermelding

American Library Association. Board on Personnel Administration. (1948). Descriptive list of professional and nonprofessional duties in libraries: Preliminary draft.

Chicago (17e ed.) Bronvermelding

American Library Association. Board on Personnel Administration. Descriptive List of Professional and Nonprofessional Duties in Libraries: Preliminary Draft. Chicago, 1948.

MLA (9e ed.) Bronvermelding

American Library Association. Board on Personnel Administration. Descriptive List of Professional and Nonprofessional Duties in Libraries: Preliminary Draft. 1948.