Gaya APA
Active methods modern aids in the teaching of foreign language. (1972).
London:
[s.n.].
Gaya Chicago
Active methods modern aids in the teaching of foreign language.
.
London:
[s.n.],
1972.
Text.
Gaya MLA
Active methods modern aids in the teaching of foreign language.
.
London:
[s.n.],
1972.
Text.
Gaya Turabian
Active methods modern aids in the teaching of foreign language.
London:
[s.n.],
1972.
Print.