Gaya APA
Teaching Mathematics in the Elementary Scool. (1970).
New York:
Macmillan Publishing.
Gaya Chicago
Teaching Mathematics in the Elementary Scool.
.
New York:
Macmillan Publishing,
1970.
.
Gaya MLA
Teaching Mathematics in the Elementary Scool.
.
New York:
Macmillan Publishing,
1970.
.
Gaya Turabian
Teaching Mathematics in the Elementary Scool.
New York:
Macmillan Publishing,
1970.
.