Penggayaan APA
BJORKLUND, David F.. (2005).
Children's thinking: (4th ed.).
Australia:
Thomson.
Chicago Style
BJORKLUND, David F..
Children's thinking:.
4th ed.
Australia:
Thomson,
2005.
Buku.
MLA Style
BJORKLUND, David F..
Children's thinking:.
4th ed.
Australia:
Thomson,
2005.
Buku.
Turabian Style
BJORKLUND, David F..
Children's thinking:.
4th ed.
Australia:
Thomson,
2005.
Buku.