Estilo APA

Hojel, Barbara, Guy, Ginger, Flanigan, Ruth J. (1999). A surprise for Grandpa! / / written by Barbara Hojel and Ginger Guy ; illustrated by Ruth J. Flanigan . New York: Addison Wesley Longman.

Estilo Chicago

Hojel, Barbara, Guy, Ginger, Flanigan, Ruth J. A surprise for Grandpa! / / written by Barbara Hojel and Ginger Guy ; illustrated by Ruth J. Flanigan. New York: Addison Wesley Longman, 1999. IES DyT 9-001 Gral. San Martin.

Estilo MLA

Hojel, Barbara, Guy, Ginger, Flanigan, Ruth J. A surprise for Grandpa! / / written by Barbara Hojel and Ginger Guy ; illustrated by Ruth J. Flanigan. New York: Addison Wesley Longman, 1999. IES DyT 9-001 Gral. San Martin.

Estilo Turabian

Hojel, Barbara, Guy, Ginger, Flanigan, Ruth J. A surprise for Grandpa! / / written by Barbara Hojel and Ginger Guy ; illustrated by Ruth J. Flanigan. New York: Addison Wesley Longman, 1999. IES DyT 9-001 Gral. San Martin.