Cita APA (7th ed.)
ebrary, Inc, Wilcox, E. J., & Barron, J. N. (2000). Roads not taken: Rereading Robert Frost. University of Missouri Press.
Cita Chicago (17th ed.)
ebrary, Inc, Earl J. Wilcox, i Jonathan N. Barron. Roads Not Taken: Rereading Robert Frost. Columbia: University of Missouri Press, 2000.
Cita MLA (9th ed.)
ebrary, Inc, et al. Roads Not Taken: Rereading Robert Frost. University of Missouri Press, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.