APA-ийн эшлэл(7 дахь хэвлэлт)
Powell, J. (1969). Why am I afraid to tell you who I am?: Insights on self-awareness, personal growth and interpersonal communication. Argus Communication.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Powell, John. Why Am I Afraid to Tell You Who I Am?: Insights on Self-awareness, Personal Growth and Interpersonal Communication. Niles: Argus Communication, 1969.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Powell, John. Why Am I Afraid to Tell You Who I Am?: Insights on Self-awareness, Personal Growth and Interpersonal Communication. Argus Communication, 1969.
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