American Psychological Association
Gerring, John, & Christenson, Dino ( 2017 ). Applied Social Science Methodology an Introductory Guide ( 00 ed. ). Cambridge University.
Modern Language Association
Gerring, John and Christenson, Dino. Applied Social Science Methodology an Introductory Guide . Cambridge University. 2017
Chicago Citation
Gerring, John and Christenson, Dino. Applied Social Science Methodology an Introductory Guide . 00 .United Kingdom
: Cambridge University, 2017.
American Medical Association
Gerring, John and Christenson, Dino. Applied Social Science Methodology an Introductory Guide . Cambridge University; 2017.