Gaya APA
ALEXANDER, L.G.. (1975).
PRACTICE AND PROGRESS .
:
.
Gaya Chicago
ALEXANDER, L.G..
PRACTICE AND PROGRESS.
:
,
1975.
Text.
Gaya MLA
ALEXANDER, L.G..
PRACTICE AND PROGRESS.
:
,
1975.
Text.
Gaya Turabian
ALEXANDER, L.G..
PRACTICE AND PROGRESS.
:
,
1975.
Print.