Cita APA (American Psychological Association)

Arregi, J. (1927). Heine'ren olerkiak / Aregi'tar Joseba'k euzkeralduak. [Bilbao : s.n.], 1927.

Citación Chicago Style

Arregi, Joseba. Heine'ren Olerkiak / Aregi'tar Joseba'k Euzkeralduak. [Bilbao : s.n.], 1927, 1927.

Cita MLA (Modern Language Association of America)

Arregi, Joseba. Heine'ren Olerkiak / Aregi'tar Joseba'k Euzkeralduak. [Bilbao : s.n.], 1927, 1927.