Keith, L. G. (1968). Contemporary curriculum in the elementary school. Harper and Row.
Chicago Style (17th ed.) CitationKeith, Lowell G. Contemporary Curriculum in the Elementary School. New York: Harper and Row, 1968.
MLA (9th ed.) CitationKeith, Lowell G. Contemporary Curriculum in the Elementary School. Harper and Row, 1968.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.