MacBeth, G. (1979). Poetry 1900 to 1975: A revised and updated edition of "Poetry 1900-1965". Longman : Faber and Faber.
Citazione stile Chigago Style (17a edizione)MacBeth, George. Poetry 1900 to 1975: A Revised and Updated Edition of "Poetry 1900-1965". London: Longman : Faber and Faber, 1979.
Citatione MLA (9a ed.)MacBeth, George. Poetry 1900 to 1975: A Revised and Updated Edition of "Poetry 1900-1965". Longman : Faber and Faber, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.