Gaya APA
Widmer, Emmy Louise. (1974).
The Critical Years: Early Childhood Education at the Crossroads (Cet. 1.--).
Vancouver:
Copp Clark.
Gaya Chicago
Widmer, Emmy Louise.
The Critical Years: Early Childhood Education at the Crossroads.
Cet. 1.--
Vancouver:
Copp Clark,
1974.
Text.
Gaya MLA
Widmer, Emmy Louise.
The Critical Years: Early Childhood Education at the Crossroads.
Cet. 1.--
Vancouver:
Copp Clark,
1974.
Text.
Gaya Turabian
Widmer, Emmy Louise.
The Critical Years: Early Childhood Education at the Crossroads.
Cet. 1.--
Vancouver:
Copp Clark,
1974.
Print.