Gaya APA
Practice and progress: an integrated course for pre intermediate students. (1975).
:
.
Gaya Chicago
Practice and progress: an integrated course for pre intermediate students.
.
:
,
1975.
Text.
Gaya MLA
Practice and progress: an integrated course for pre intermediate students.
.
:
,
1975.
Text.
Gaya Turabian
Practice and progress: an integrated course for pre intermediate students.
:
,
1975.
Print.