کتاب های Geoffrey R. Marczyk
Forensic Mental Health Assessment: A Casebook
Kirk Heilbrun, Geoffrey Marczyk, David DeMatteo, 2002
Essentials of Research Design and Methodology
Geoffrey R. Marczyk, 2005
Essentials of Research Design and Methodology (Essentials of Behavioral Science)
Geoffrey R. Marczyk, 2005
