Gaya APA
PAGANO, R, R. (1986).
UNDERSTANDING STATISTICS : IN THE BEHAVIORAL SCIENCES (2nd ed.).
United States of America.:
WEST PUBLISHING.
Gaya MLA
PAGANO, Robert, R.
"UNDERSTANDING STATISTICS : IN THE BEHAVIORAL SCIENCES".
2nd ed.
United States of America.:
WEST PUBLISHING,
1986.
Textbook.