Gaya APA

Alfa, E, F., Rohma, Z. (2005). a Study of the duke's personality in Robert Browning's my last duchess : Erlin Fauzia Alfa . Surabaya: Adab.

Gaya MLA

Alfa, Erlin, Fauzia., Rohma, Zuliati.. "a Study of the duke's personality in Robert Browning's my last duchess : Erlin Fauzia Alfa". Surabaya: Adab, 2005. Skripsi.