APA aipamena

(2000). Nature's fading chorus: Classic and contemporary writings on amphibians. Washington DC, US: Island Press.

Chicago Style aipamena

Nature's Fading Chorus: Classic and Contemporary Writings On Amphibians. Washington DC, US: Island Press, 2000.

MLA aipamena

Nature's Fading Chorus: Classic and Contemporary Writings On Amphibians. Washington DC, US: Island Press, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.