APA (7th ed.) Zitazioa
Pérez Lorente, F. (2015). Dinosaur footprints & trackways of La Rioja. Indiana University Press.
Chicago Style (17th ed.) Zitazioa
Pérez Lorente, Félix. Dinosaur Footprints & Trackways of La Rioja. Bloomington, Indiana: Indiana University Press, 2015.
MLA (9th ed.) Zitazioa
Pérez Lorente, Félix. Dinosaur Footprints & Trackways of La Rioja. Indiana University Press, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.