Hakeem, A. (1970). New Frontiers, new pioneers: Essays on modern american poetry. Zeenat Hakeem.
Chicago Style (17th ed.) ZitazioaHakeem, Azizul. New Frontiers, New Pioneers: Essays on Modern American Poetry. Chittagong: Zeenat Hakeem, 1970.
MLA (9th ed.) ZitazioaHakeem, Azizul. New Frontiers, New Pioneers: Essays on Modern American Poetry. Zeenat Hakeem, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.