APA Style
Lappan, G, A. (2004).
Connected Mathematics : Clever counting, combinatorics [Grade 8] .
New Jersey:
Prentice Hall.
MLA Style
Lappan, Glenda...[et, Al.].
"Connected Mathematics : Clever counting, combinatorics [Grade 8]".
New Jersey:
Prentice Hall,
2004.
BOOK.