Gaya APA
HEFFERNAN, HELEN. (1956).
TEACHERS GUIDE TO EDUCATION IN EARLY CHILDHOOD .
SACRAMENTO:
CALIFORNIA STATE DEPARTEMENT.
Gaya Chicago
HEFFERNAN, HELEN.
TEACHERS GUIDE TO EDUCATION IN EARLY CHILDHOOD.
SACRAMENTO:
CALIFORNIA STATE DEPARTEMENT,
1956.
Text.
Gaya MLA
HEFFERNAN, HELEN.
TEACHERS GUIDE TO EDUCATION IN EARLY CHILDHOOD.
SACRAMENTO:
CALIFORNIA STATE DEPARTEMENT,
1956.
Text.
Gaya Turabian
HEFFERNAN, HELEN.
TEACHERS GUIDE TO EDUCATION IN EARLY CHILDHOOD.
SACRAMENTO:
CALIFORNIA STATE DEPARTEMENT,
1956.
Print.