APA (7e ed.) Bronvermelding
Thomas, M. (2004). A New attitude: Achieving personal and professional success by keeping a positive mental outlook. Jaico Pub.
Chicago (17e ed.) Bronvermelding
Thomas, Marian. A New Attitude: Achieving Personal and Professional Success by Keeping a Positive Mental Outlook. Kolkata: Jaico Pub, 2004.
MLA (9e ed.) Bronvermelding
Thomas, Marian. A New Attitude: Achieving Personal and Professional Success by Keeping a Positive Mental Outlook. Jaico Pub, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.