APA aipamena

Hoffmann, M., & Mettler, M. (1963). Gertianosch. Pannonia.

Chicago Style aipamena

Hoffmann, Matthias, and Michael Mettler. Gertianosch. Freilassing: Pannonia, 1963.

MLA aipamena

Hoffmann, Matthias, and Michael Mettler. Gertianosch. Pannonia, 1963.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.