(1967). Studies in poetry. L.W. Singer.
Chicago Style (17. basım) AtıfStudies in Poetry. New York: L.W. Singer, 1967.
MLA (9th ed.) AtıfStudies in Poetry. L.W. Singer, 1967.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..
(1967). Studies in poetry. L.W. Singer.
Chicago Style (17. basım) AtıfStudies in Poetry. New York: L.W. Singer, 1967.
MLA (9th ed.) AtıfStudies in Poetry. L.W. Singer, 1967.