Quammen, D. (1985). Natural acts: A sidelong view of science & nature. Nick Lyons Books.
Lua i Stíl Chicago (17ú heag.)Quammen, David. Natural Acts: A Sidelong View of Science & Nature. New York: Nick Lyons Books, 1985.
Lua MLA (9ú heag.)Quammen, David. Natural Acts: A Sidelong View of Science & Nature. Nick Lyons Books, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.