Cita APA (7a ed.)

Swinnerton, F., & Vernet, M. T. (1932). Nocturn. Proa.

Cita Chicago Style (17a ed.)

Swinnerton, Frank, y Maria Teresa Vernet. Nocturn. Badalona: Proa, 1932.

Cita MLA (9a ed.)

Swinnerton, Frank, y Maria Teresa Vernet. Nocturn. Proa, 1932.