Howl, J. (2008). Aspire: 100 projects to strengthen your acting skills. Barron's.
Chicago Style (17. basım) AtıfHowl, Jona. Aspire: 100 Projects to Strengthen Your Acting Skills. Hauppauge, New York: Barron's, 2008.
MLA (9th ed.) AtıfHowl, Jona. Aspire: 100 Projects to Strengthen Your Acting Skills. Barron's, 2008.
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