Gaya APA
Kagen, J., Lang, C. (1978).
Psychology and Education an Introducation an Introduction .
United States of America:
Harcourt Bcace Jovanovich.
Gaya MLA
Kagen, J., Lang, C..
Psychology and Education an Introducation an Introduction.
United States of America:
Harcourt Bcace Jovanovich,
1978.
Text.