Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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