Harbeck, M. B. (1967). A Sourcebook for science supervisors: M.B.Harbeck, editor. National Science Teachers Association.
Čikaški stil citiranja (17. izdanje)Harbeck, Mary Blatt. A Sourcebook for Science Supervisors: M.B.Harbeck, Editor. Wash.: National Science Teachers Association, 1967.
MLA način citiranja (8. izdanje)Harbeck, Mary Blatt. A Sourcebook for Science Supervisors: M.B.Harbeck, Editor. National Science Teachers Association, 1967.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.