Gaya APA
FRANK, M.
(1972).
MODERN ENGLISH A PRACTICAL REFERENCE GUIDE
(
CET.1)
.
AMERICA:
PRENTICE-HALL.
Gaya MLA
FRANK, MARCELLA.
"MODERN ENGLISH A PRACTICAL REFERENCE GUIDE".
CET.1
AMERICA:
PRENTICE-HALL,
1972.
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