Cita APA (7a ed.)

Rudder, R. S., & López-Calvo, I. (2015). Halma by Benito Pérez Galdós. Cambridge Scholars Publishing.

Cita Chicago Style (17a ed.)

Rudder, Robert S., y Ignacio López-Calvo. Halma by Benito Pérez Galdós. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2015.

Cita MLA (9a ed.)

Rudder, Robert S., y Ignacio López-Calvo. Halma by Benito Pérez Galdós. Cambridge Scholars Publishing, 2015.