APA Style
HEDDENS, JAMES W.. (1984).
Today's mathematics: concepts and methods in elementary school mathematics (1).
CHICAGO:
SCIENCE RESOURCH ASSOCIATION.
Chicago Style
HEDDENS, JAMES W..
Today's mathematics: concepts and methods in elementary school mathematics.
1
CHICAGO:
SCIENCE RESOURCH ASSOCIATION,
1984.
TXB.
MLA Style
HEDDENS, JAMES W..
Today's mathematics: concepts and methods in elementary school mathematics.
1
CHICAGO:
SCIENCE RESOURCH ASSOCIATION,
1984.
TXB.
Turabian Style
HEDDENS, JAMES W..
Today's mathematics: concepts and methods in elementary school mathematics.
1
CHICAGO:
SCIENCE RESOURCH ASSOCIATION,
1984.
TXB.