APA Style
Spectrum teachers edition 5 : A Communicative course in english / Sandra Costinett, Donald R. H. Byrd. (1995).
Bairut:
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MLA Style
Spectrum teachers edition 5 : A Communicative course in english / Sandra Costinett, Donald R. H. Byrd.
.
Bairut:
,
1995.
Text.