Gaya APA
Scarr, Sandra. (1991).
Race, social class and individual differences in IQ .
New York:
Lawrence Erlbaum.
Gaya Chicago
Scarr, Sandra.
Race, social class and individual differences in IQ.
New York:
Lawrence Erlbaum,
1991.
Text.
Gaya MLA
Scarr, Sandra.
Race, social class and individual differences in IQ.
New York:
Lawrence Erlbaum,
1991.
Text.
Gaya Turabian
Scarr, Sandra.
Race, social class and individual differences in IQ.
New York:
Lawrence Erlbaum,
1991.
Print.