Cita APA (American Psychological Association)

I.P.E.S & I.P.E.S. (1982). Langaiak. IPES.

Citación Chicago Style

I.P.E.S and I.P.E.S. Langaiak. Pamplona: IPES, 1982.

Cita MLA (Modern Language Association of America)

I.P.E.S and I.P.E.S. Langaiak. IPES, 1982.