Gaya APA

Duerr, C, A. (1997). Simon & Schuster's Fun with Crostics Series #17: For Novices & Old Hands Alike, a Challenging New Collection of 50 (Cet. 1.--). New York: Simon & Schuster.

Gaya MLA

Duerr, Charles, A.. "Simon & Schuster's Fun with Crostics Series #17: For Novices & Old Hands Alike, a Challenging New Collection of 50". Cet. 1.-- New York: Simon & Schuster, 1997. Text.