APA-ийн эшлэл(7 дахь хэвлэлт)
ebrary, Inc, Arum, R., & Velez, M. (2012). Improving learning environments: School discipline and student achievement in comparative perspective. Stanford University Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
ebrary, Inc, Richard Arum, ба Melissa Velez. Improving Learning Environments: School Discipline and Student Achievement in Comparative Perspective. Stanford, Calif.: Stanford University Press, 2012.
MLA -ийн эшлэл (9 дэх хэвлэлт)
ebrary, Inc, et al. Improving Learning Environments: School Discipline and Student Achievement in Comparative Perspective. Stanford University Press, 2012.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.