Hungerford, E. ,. (1967). Poets in progress: A reprint, augmented critical prefaces to thirteen modern American poets. Evanston, Illinois: Northwestern University Press.
استشهاد بنمط شيكاغوHungerford, Edward. Poets in Progress: A Reprint, Augmented Critical Prefaces to Thirteen Modern American Poets. Evanston, Illinois: Northwestern University Press, 1967.
MLA استشهادHungerford, Edward. Poets in Progress: A Reprint, Augmented Critical Prefaces to Thirteen Modern American Poets. Evanston, Illinois: Northwestern University Press, 1967.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.