TY  - BOOK
AU  - Marczyk, Geoffrey
AU  - DeMatteo, David
AU  - Festinger, David
TI  - Essentials of Research Design and Methodology
SN  - 0471470538
AV  - WM20 
PY  - 2005///
CY  - New Jersey
PB  - John Wiley & Sons
KW  - Psychology
KW  - Research
KW  - Methodology
N1  - Includes bibliographical references and index
UR  - https://books.google.com.pk/books?id=IhLlSGyJwcwC&printsec=frontcover&dq=0471470538&hl=en&sa=X&ved=2ahUKEwiIoNT5h9b0AhVTkFwKHQuVBLsQ6wF6BAgGEAE#v=onepage&q&f=false
ER  -