Marczyk, Geoffrey Essentials of research design and methodology / Geoffrey Marczyk, David DeMatteo, David Festinger. - Hoboken, N. J. : John Wiley and Sons, c2005. - xi, 290p. ; 23 cm. Bibliography : p. 277 - 282. Includes index. ISBN: 0471470538 Subjects--Topical Terms: Psychology--Research--Methodology LC Class. No.: BF76.5 / M32 2005