Gaya APA
Eckersley, C.E.. (1969).
Essential English : for foreign students .
London:
Longman Green.
Gaya Chicago
Eckersley, C.E..
Essential English : for foreign students.
London:
Longman Green,
1969.
Text.
Gaya MLA
Eckersley, C.E..
Essential English : for foreign students.
London:
Longman Green,
1969.
Text.
Gaya Turabian
Eckersley, C.E..
Essential English : for foreign students.
London:
Longman Green,
1969.
Print.