Perkins, L. R. (2010). As easy as falling off the face of the earth. Greenwillow Books.
Цитирование в стиле Чикаго (17-е изд.)Perkins, Lynne Rae. As Easy as Falling off the Face of the Earth. New York: Greenwillow Books, 2010.
Цитирование MLA (8-е изд.)Perkins, Lynne Rae. As Easy as Falling off the Face of the Earth. Greenwillow Books, 2010.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.