Penggayaan APA
CONSTRUCTIVISM:. (1996).
New York:
Teachers College, Coloumbia University.
Chicago Style
CONSTRUCTIVISM:.
.
New York:
Teachers College, Coloumbia University,
1996.
Buku.
MLA Style
CONSTRUCTIVISM:.
.
New York:
Teachers College, Coloumbia University,
1996.
Buku.
Turabian Style
CONSTRUCTIVISM:.
New York:
Teachers College, Coloumbia University,
1996.
Buku.