Dòng Nội dung
1
Research design and methods : a process approach / Kenneth S. Bordens, Bruce B. Abbott.
Mountain View, Calif. : Mayfield Publishing, [1999]
496 p. : ill. ; 24 cm.
2
Research methods in psychology / David G. Elmes, Barry H. Kantowitz, Henry L. Roediger, III.
St. Paul : West Pub. Co., c1989.
xvii, 396 p. : ill. ; 27cm.