APA引文

Roberts, E. (1988). Writing themes about literature. (6th ed.). Prentice Hall.

Chicago Edition Citation

Roberts, Edgarv. Writing Themes About Literature. 6th ed. New Jersey: Prentice Hall, 1988.

MLA引文

Roberts, Edgarv. Writing Themes About Literature. 6th ed. Prentice Hall, 1988.