Gaya APA
Modgil, Sohan. (1974).
Piagetian research : a handbook of recent studies .
Windsor:
NFER Publishing.
Gaya Chicago
Modgil, Sohan.
Piagetian research : a handbook of recent studies.
Windsor:
NFER Publishing,
1974.
Text.
Gaya MLA
Modgil, Sohan.
Piagetian research : a handbook of recent studies.
Windsor:
NFER Publishing,
1974.
Text.
Gaya Turabian
Modgil, Sohan.
Piagetian research : a handbook of recent studies.
Windsor:
NFER Publishing,
1974.
Print.