Gaya APA
Pespectives in child psychology: research and review. (1970).
New York:
McGraw hill.
Gaya Chicago
Pespectives in child psychology: research and review.
text.
New York:
McGraw hill,
1970.
Tesis.
Gaya MLA
Pespectives in child psychology: research and review.
text.
New York:
McGraw hill,
1970.
Tesis.
Gaya Turabian
Pespectives in child psychology: research and review.
New York:
McGraw hill,
1970.
Tesis.