Gaya APA
Eckersley, C.E. (1971).
Essential english for foreign students .
London:
Logman .
Gaya Chicago
Eckersley, C.E.
Essential english for foreign students.
London:
Logman ,
1971.
Text.
Gaya MLA
Eckersley, C.E.
Essential english for foreign students.
London:
Logman ,
1971.
Text.
Gaya Turabian
Eckersley, C.E.
Essential english for foreign students.
London:
Logman ,
1971.
Print.