APA Style
Modgil, Sohan. (1974).
PIAGETIAN RESEARCH: A HANDBOOK OF RECENT STUDIES (1).
USA:
NFER Publishing Co..
Chicago Style
Modgil, Sohan.
PIAGETIAN RESEARCH: A HANDBOOK OF RECENT STUDIES.
1
USA:
NFER Publishing Co.,
1974.
Text.
MLA Style
Modgil, Sohan.
PIAGETIAN RESEARCH: A HANDBOOK OF RECENT STUDIES.
1
USA:
NFER Publishing Co.,
1974.
Text.
Turabian Style
Modgil, Sohan.
PIAGETIAN RESEARCH: A HANDBOOK OF RECENT STUDIES.
1
USA:
NFER Publishing Co.,
1974.
Print.