Gaya APA

BOWER, M, G. (1992). Eugene O'nells Unfinished Threnody and Process of Invention in Four Cycle Plays . New York: The Edwin Mellem Press.

Gaya MLA

BOWER, Martha, Gilman. "Eugene O'nells Unfinished Threnody and Process of Invention in Four Cycle Plays". New York: The Edwin Mellem Press, 1992. BUKU.