Gaya APA
Jensen, Robert J.. (1993).
Research ideas for the classroom : early childhood mathematics .
New York:
Macmillan.
Gaya Chicago
Jensen, Robert J..
Research ideas for the classroom : early childhood mathematics.
New York:
Macmillan,
1993.
Text.
Gaya MLA
Jensen, Robert J..
Research ideas for the classroom : early childhood mathematics.
New York:
Macmillan,
1993.
Text.
Gaya Turabian
Jensen, Robert J..
Research ideas for the classroom : early childhood mathematics.
New York:
Macmillan,
1993.
Print.