Lehner, G. F. J. (1957). Explorations in personal adjustment: A guide for self-under-standing (2nd ed.). Prentice-Hall.
Chicago (17e ed.) BronvermeldingLehner, George Fredrick John. Explorations in Personal Adjustment: A Guide for Self-under-standing. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1957.
MLA (9e ed.) BronvermeldingLehner, George Fredrick John. Explorations in Personal Adjustment: A Guide for Self-under-standing. 2nd ed. Prentice-Hall, 1957.
Let op: Deze citaties zijn niet altijd 100% accuraat.