Gaya APA
WILES, K. (1963).
The changing curriculum of the American high school .
Englewood Cliffs,New Jersey :
Prentice-Hall.
Gaya MLA
WILES, Kimball.
"The changing curriculum of the American high school".
Englewood Cliffs,New Jersey :
Prentice-Hall,
1963.
Buku.