APA-ийн эшлэл(7 дахь хэвлэлт)
National Commission on Teacher Education and Professional Standards. (1962). A manual on certification requeriments: For school personnel in the United States.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
National Commission on Teacher Education and Professional Standards. A Manual on Certification Requeriments: For School Personnel in the United States. 1962.
MLA -ийн эшлэл (9 дэх хэвлэлт)
National Commission on Teacher Education and Professional Standards. A Manual on Certification Requeriments: For School Personnel in the United States. 1962.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.