Cita APA (American Psychological Association)

Foster, N. Ferrocarril metropolitano, Bilbao: = Metropolitan railway, Bilbao.

Citación Chicago Style

Foster, Norman. Ferrocarril Metropolitano, Bilbao: = Metropolitan Railway, Bilbao.

Cita MLA (Modern Language Association of America)

Foster, Norman. Ferrocarril Metropolitano, Bilbao: = Metropolitan Railway, Bilbao.

Nota: estas citas no son 100% exactas.