Barrett, J., & Williams, G. (1981). Test your own job aptitude: Exploring your career potential. Penguin.
Chicagoスタイル(17版)引用形式Barrett, James, , Geoffrey Williams. Test Your Own Job Aptitude: Exploring Your Career Potential. New York: Penguin, 1981.
MLA(9版)引用形式Barrett, James, , Geoffrey Williams. Test Your Own Job Aptitude: Exploring Your Career Potential. Penguin, 1981.
警告: この引用は必ずしも正確ではありません.