O'Connell, V., & O'Connell, A. (1974). Choice and change: An introduction to the psychology of growth. Prentice-Hall, Inc.
Čikaški stil citiranja (17. izdanje)O'Connell, Vincent, i April O'Connell. Choice and Change: An Introduction to the Psychology of Growth. Englewood Cliffs, New Jersey: Prentice-Hall, Inc, 1974.
MLA način citiranja (9. izdanje)O'Connell, Vincent, i April O'Connell. Choice and Change: An Introduction to the Psychology of Growth. Prentice-Hall, Inc, 1974.
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