McKee, P. (1951). Teacher's manual for climbing higher. The Riverside Press.
Čikaški stil citiranja (17. izdanje)McKee, Paul. Teacher's Manual for Climbing Higher. Cambridge, Mass: The Riverside Press, 1951.
MLA način citiranja (9. izdanje)McKee, Paul. Teacher's Manual for Climbing Higher. The Riverside Press, 1951.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.