Penggayaan APA
LUMSDAINE, Edward. (1976).
Creative problem solving : .
New York:
McGraw-Hill.
Chicago Style
LUMSDAINE, Edward.
Creative problem solving :.
New York:
McGraw-Hill,
1976.
Buku.
MLA Style
LUMSDAINE, Edward.
Creative problem solving :.
New York:
McGraw-Hill,
1976.
Buku.
Turabian Style
LUMSDAINE, Edward.
Creative problem solving :.
New York:
McGraw-Hill,
1976.
Buku.