APA (7e ed.) Bronvermelding

ebrary, Inc, Wilcox, E. J., & Barron, J. N. (2000). Roads not taken: Rereading Robert Frost. University of Missouri Press.

Chicago (17e ed.) Bronvermelding

ebrary, Inc, Earl J. Wilcox, en Jonathan N. Barron. Roads Not Taken: Rereading Robert Frost. Columbia: University of Missouri Press, 2000.

MLA (9e ed.) Bronvermelding

ebrary, Inc, et al. Roads Not Taken: Rereading Robert Frost. University of Missouri Press, 2000.