Layman, R. (1981). Shadow man: The life of Dashiell Hammett / by Richard Layman. Harcourt Brace Jovanovich.
Chicago Style (17. basım) AtıfLayman, Richard. Shadow Man: The Life of Dashiell Hammett / by Richard Layman. New York [u.a.]: Harcourt Brace Jovanovich, 1981.
MLA (8th ed.) AtıfLayman, Richard. Shadow Man: The Life of Dashiell Hammett / by Richard Layman. Harcourt Brace Jovanovich, 1981.
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