APA Style
Lenchener, George. (2005).
Creative problem solving in school mathematics: a handbook for teachers, parents, students, and other interested people .
New York:
Mathematical Olympiads for Elementary and Middle School.
Chicago Style
Lenchener, George.
Creative problem solving in school mathematics: a handbook for teachers, parents, students, and other interested people.
New York:
Mathematical Olympiads for Elementary and Middle School,
2005.
Buku.
MLA Style
Lenchener, George.
Creative problem solving in school mathematics: a handbook for teachers, parents, students, and other interested people.
New York:
Mathematical Olympiads for Elementary and Middle School,
2005.
Buku.
Turabian Style
Lenchener, George.
Creative problem solving in school mathematics: a handbook for teachers, parents, students, and other interested people.
New York:
Mathematical Olympiads for Elementary and Middle School,
2005.
Buku.