(2000). Nature's fading chorus: Classic and contemporary writings on amphibians. Washington DC, US: Island Press.
استشهاد بنمط شيكاغوNature's Fading Chorus: Classic and Contemporary Writings On Amphibians. Washington DC, US: Island Press, 2000.
MLA استشهادNature's Fading Chorus: Classic and Contemporary Writings On Amphibians. Washington DC, US: Island Press, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.