APA

Peale N. V., . (1987). A guide to confident living. New York: Prentice-Hall.

Chicago

Peale Norman Vincent, . 1987. A guide to confident living. New York: Prentice-Hall.

Harvard

Peale N. V., . (1987). A guide to confident living. New York: Prentice-Hall.

MLA

Peale Norman Vincent, . A guide to confident living. New York: Prentice-Hall. 1987.