Gaya APA
Developing Language Skills in the Elementary Schools. (1971).
Boston:
[s.n.].
Gaya Chicago
Developing Language Skills in the Elementary Schools.
5.
Boston:
[s.n.],
1971.
Text.
Gaya MLA
Developing Language Skills in the Elementary Schools.
5.
Boston:
[s.n.],
1971.
Text.
Gaya Turabian
Developing Language Skills in the Elementary Schools.
Boston:
[s.n.],
1971.
Print.