Citazione Stile APA (7a Edizione)

Graham, J. (1972). Craft so hard to learn: Conversations with poets and novelists about the teaching of writing. Dist. by W. Morrow.

Citazione stile Chigago Style (17a edizione)

Graham, John. Craft so Hard to Learn: Conversations with Poets and Novelists About the Teaching of Writing. New York: Dist. by W. Morrow, 1972.

Citatione MLA (9a ed.)

Graham, John. Craft so Hard to Learn: Conversations with Poets and Novelists About the Teaching of Writing. Dist. by W. Morrow, 1972.