Cita APA

Roberston, R., & Jordá, L. (1967). English Spanish ans Spanish English Dictionary. [Gráficas Ramón Sopena, S.A.].

Citación estilo Chicago

Roberston, Richard, and Luis Jordá. English Spanish Ans Spanish English Dictionary. [España]: [Gráficas Ramón Sopena, S.A.], 1967.

Cita MLA

Roberston, Richard, and Luis Jordá. English Spanish Ans Spanish English Dictionary. [Gráficas Ramón Sopena, S.A.], 1967.