Gaya APA

Swanson, C, P., Dally, P. (NULL). Elizabeth Barett browning a psychological portrait . London:: London: Macmillan; 1989.

Gaya MLA

Swanson, Carl, P.., Dally, Peter. "Elizabeth Barett browning a psychological portrait". London:: London: Macmillan; 1989, NULL. Text.