APA (7e ed.) Bronvermelding

Atherton, P. (1980). Handbook for information systems and services. United Nations Educational.

Chicago (17e ed.) Bronvermelding

Atherton, Pauline. Handbook for Information Systems and Services. Paris: United Nations Educational, 1980.

MLA (9e ed.) Bronvermelding

Atherton, Pauline. Handbook for Information Systems and Services. United Nations Educational, 1980.