Gaya APA
Eckersley, C.E. (1974).
Essential English For Foreign Students : Teacher's Book 1 .
:
Longman.
Gaya Chicago
Eckersley, C.E.
Essential English For Foreign Students : Teacher's Book 1.
:
Longman,
1974.
Text.
Gaya MLA
Eckersley, C.E.
Essential English For Foreign Students : Teacher's Book 1.
:
Longman,
1974.
Text.
Gaya Turabian
Eckersley, C.E.
Essential English For Foreign Students : Teacher's Book 1.
:
Longman,
1974.
Print.