Cita APA (7th ed.)

Heffenden, J. (1983). W.H.Auden: The critical heritage. Routledge.

Cita Chicago (17th ed.)

Heffenden, John. W.H.Auden: The Critical Heritage. London: Routledge, 1983.

Cita MLA (9th ed.)

Heffenden, John. W.H.Auden: The Critical Heritage. Routledge, 1983.