Gaya APA
BOYLE, D.G.. (1969).
A Students Guide to Piaget .
London:
Pergamon Press.
Gaya Chicago
BOYLE, D.G..
A Students Guide to Piaget.
London:
Pergamon Press,
1969.
Teks.
Gaya MLA
BOYLE, D.G..
A Students Guide to Piaget.
London:
Pergamon Press,
1969.
Teks.
Gaya Turabian
BOYLE, D.G..
A Students Guide to Piaget.
London:
Pergamon Press,
1969.
Teks.