Cita APA (7a ed.)
Barrett, J., & Williams, G. (1981). Test your own job aptitude: Exploring your career potential. Penguin.
Cita Chicago Style (17a ed.)
Barrett, James, y Geoffrey Williams. Test Your Own Job Aptitude: Exploring Your Career Potential. New York: Penguin, 1981.
Cita MLA (9a ed.)
Barrett, James, y Geoffrey Williams. Test Your Own Job Aptitude: Exploring Your Career Potential. Penguin, 1981.
Precaución: Estas citas no son 100% exactas.