APA (7th ed.) Zitazioa
Rees, S., & Graham, R. S. (1991). Assertion training: How to be who you really are. Routledge.
Chicago Style (17th ed.) Zitazioa
Rees, Shân, eta Roderick S. Graham. Assertion Training: How to Be Who You Really Are. London ; New York: Routledge, 1991.
MLA (9th ed.) Zitazioa
Rees, Shân, eta Roderick S. Graham. Assertion Training: How to Be Who You Really Are. Routledge, 1991.
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