Daniels, S. (1971). How 2 gerbils, 20 goldfish, 200 games, 2000 books, and I taught them how to read. Westminster Press.
Cita Chicago Style (17a ed.)Daniels, Steven. How 2 Gerbils, 20 Goldfish, 200 Games, 2000 Books, and I Taught Them How to Read. Philadelphia: Westminster Press, 1971.
Cita MLA (8a ed.)Daniels, Steven. How 2 Gerbils, 20 Goldfish, 200 Games, 2000 Books, and I Taught Them How to Read. Westminster Press, 1971.
Precaución: Estas citas no son 100% exactas.