Shaughnessy, J. J. Research methods in psychology/ John J. Shaughnessy, Eugene B. Zechmeister, Jeanne S. Zechmeister. - 6th - Boston: McGraw-Hill, 2003. - xvi, 543p.: ill.; 23 cm. Includes bibliographical references and index ISBN: 0072494468 Subjects--Topical Terms: Psychology--Research--Methodology--Textbooks.Psychology, Experimental--Textbooks. LC Class. No.: DUCE BF76.5.S46