Gaya APA
Eicholz, Robert E.. (1968).
Matematika education primaria 2 (2).
Colombia:
Fondo Education Interamericano S.A. .
Gaya Chicago
Eicholz, Robert E..
Matematika education primaria 2.
2
Colombia:
Fondo Education Interamericano S.A. ,
1968.
Text.
Gaya MLA
Eicholz, Robert E..
Matematika education primaria 2.
2
Colombia:
Fondo Education Interamericano S.A. ,
1968.
Text.
Gaya Turabian
Eicholz, Robert E..
Matematika education primaria 2.
2
Colombia:
Fondo Education Interamericano S.A. ,
1968.
Print.