Peters, W. A. M. (1970). Gerard Manley Hopkins: A critical essay towards the understanding of his poetry ([2nd ed.].). Blackwell.
Citazione stile Chigago Style (17a edizione)Peters, Wilhelmus Antonius Maria. Gerard Manley Hopkins: A Critical Essay Towards the Understanding of His Poetry. [2nd ed.]. Oxford: Blackwell, 1970.
Citatione MLA (9a ed.)Peters, Wilhelmus Antonius Maria. Gerard Manley Hopkins: A Critical Essay Towards the Understanding of His Poetry. [2nd ed.]. Blackwell, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.