APA-ийн эшлэл(7 дахь хэвлэлт)

Barrett, J., & Williams, G. (1981). Test your own job aptitude: Exploring your career potential. Penguin.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Barrett, James, ба Geoffrey Williams. Test Your Own Job Aptitude: Exploring Your Career Potential. New York: Penguin, 1981.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Barrett, James, ба Geoffrey Williams. Test Your Own Job Aptitude: Exploring Your Career Potential. Penguin, 1981.