APA (7e ed.) Bronvermelding

Vas, L. (2003). Nine roads to success at work and in life. English Edition.

Chicago (17e ed.) Bronvermelding

Vas, Luis. Nine Roads to Success at Work and in Life. Mumbai: English Edition, 2003.

MLA (9e ed.) Bronvermelding

Vas, Luis. Nine Roads to Success at Work and in Life. English Edition, 2003.