APA aipamena

Sergeant, E. S. (1960). Robert Frost. Holt, Rinehart.

Chicago Style aipamena

Sergeant, Elizabeth Shepley. Robert Frost. New York: Holt, Rinehart, 1960.

MLA aipamena

Sergeant, Elizabeth Shepley. Robert Frost. Holt, Rinehart, 1960.