Cita APA (7a ed.)

Duffy, T. G. (1922). Vocation verses. [editor no identificat].

Cita Chicago Style (17a ed.)

Duffy, T. Gavan. Vocation Verses. Pondicherry: [editor no identificat], 1922.

Cita MLA (9a ed.)

Duffy, T. Gavan. Vocation Verses. [editor no identificat], 1922.