Gaya APA

MATHEMATICS, NATIONAL COUNCIL OF TEACHERS OF. (2009). JOURNAL FOR RESEARCH IN MATHEMATICS EDUCATION VOLUME 40 NUMBER 2 . USA: NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS.

Gaya Chicago

MATHEMATICS, NATIONAL COUNCIL OF TEACHERS OF. JOURNAL FOR RESEARCH IN MATHEMATICS EDUCATION VOLUME 40 NUMBER 2. USA: NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS, 2009. Text.

Gaya MLA

MATHEMATICS, NATIONAL COUNCIL OF TEACHERS OF. JOURNAL FOR RESEARCH IN MATHEMATICS EDUCATION VOLUME 40 NUMBER 2. USA: NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS, 2009. Text.

Gaya Turabian

MATHEMATICS, NATIONAL COUNCIL OF TEACHERS OF. JOURNAL FOR RESEARCH IN MATHEMATICS EDUCATION VOLUME 40 NUMBER 2. USA: NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS, 2009. Print.