Παραπομπή APA

Killeffer, D. (1955). Two ears of corn, two blades of grass. D Van nostrand Company Inc.

Παραπομπή Chicago Style

Killeffer, D.H. Two Ears of Corn, Two Blades of Grass. New York: D Van nostrand Company Inc, 1955.

Παραπομπή MLA

Killeffer, D.H. Two Ears of Corn, Two Blades of Grass. D Van nostrand Company Inc, 1955.