APA Style
Hogan, B. (2005).
Singapore Math Problem-solving Secrets from the World's Math Leader, For Grades 1-8 CD3 .
:
Crystal Springs Books.
MLA Style
Hogan, Bob.
"Singapore Math Problem-solving Secrets from the World's Math Leader, For Grades 1-8 CD3".
:
Crystal Springs Books,
2005.
CD-ROM.