1. IBM SPSS statistics 29 step by step: a simple guide and reference George, Darren, New York, NY ; Routledge, 2024. SW510 SW342 BUS320 PSY510
2. Publication manual of the American Psychological Association: the official guide to APA style Washington, DC : American Psychological Association, 2020. ATP511 PSY510 PSY509 SW510 IFYP026 BUS320 BUS472 CP516 CP541 CP605 CP607 ENG211 JOUR203 JOUR441 JOUR442 MPT503 PSY100 PSY200 PSY206 PSY372 PSY374 PSY402 PSY412 PSY505 SW508