Wood, D., & Cushman, D. (2005). What Grandmas can't do. Simon & Schuster Books for Young Readers.
Chicago-viite (17. p.)Wood, Douglas, ja Doug Cushman. What Grandmas Can't Do. New York: Simon & Schuster Books for Young Readers, 2005.
MLA-viite (8. p.)Wood, Douglas, ja Doug Cushman. What Grandmas Can't Do. Simon & Schuster Books for Young Readers, 2005.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.