Gaya APA

GALASSI, M, D., Galassi, J, P. (1977). Assert Yourself: How to Be Your Own Person . New York: Human Science Press.

Gaya MLA

GALASSI, Merna, Dee., Galassi, John, P.. "Assert Yourself: How to Be Your Own Person". New York: Human Science Press, 1977. Text.