Cita APA (American Psychological Association)

Etcheberri, I. d., & Lafitte Ithurralde, P. Eskualdunen loretegia.

Citación Chicago Style

Etcheberri, Ioannes d', and Pierre Lafitte Ithurralde. Eskualdunen Loretegia.

Cita MLA (Modern Language Association of America)

Etcheberri, Ioannes d', and Pierre Lafitte Ithurralde. Eskualdunen Loretegia.