Παραπομπή APA

Walsh, C. (1970). Doors in to poetry (2nd. ed.). Prentice Hall.

Παραπομπή Chicago Style

Walsh, Chad. Doors in to Poetry. 2nd. ed. Prentice Hall, 1970.

Παραπομπή MLA

Walsh, Chad. Doors in to Poetry. 2nd. ed. Prentice Hall, 1970.