Ree, H. (1973). Educator extraordinary: The life and achievement of Henry Morris, 1889-1961. Longman.
Čikaški stil citiranja (17. izdanje)Ree, Harry. Educator Extraordinary: The Life and Achievement of Henry Morris, 1889-1961. [London]: Longman, 1973.
MLA način citiranja (8. izdanje)Ree, Harry. Educator Extraordinary: The Life and Achievement of Henry Morris, 1889-1961. Longman, 1973.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.