APA aipamena

Berrigan, D. (1993). Homage to Gerard Manley Hopkins.

Chicago Style aipamena

Berrigan, Daniel. Homage to Gerard Manley Hopkins. 1993.

MLA aipamena

Berrigan, Daniel. Homage to Gerard Manley Hopkins. 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.