McKee, P. (1951). Teacher's manual for climbing higher. The Riverside Press.
Chicago (17e ed.) BronvermeldingMcKee, Paul. Teacher's Manual for Climbing Higher. Cambridge, Mass: The Riverside Press, 1951.
MLA (9e ed.) BronvermeldingMcKee, Paul. Teacher's Manual for Climbing Higher. The Riverside Press, 1951.
Let op: Deze citaties zijn niet altijd 100% accuraat.