Gaya APA
Heaton, J.B., Methold, K. (1980).
Understanding Modern English: Book one .
Hongkong:
Longman.
Gaya Chicago
Heaton, J.B., Methold, K.
Understanding Modern English: Book one.
Hongkong:
Longman,
1980.
.
Gaya MLA
Heaton, J.B., Methold, K.
Understanding Modern English: Book one.
Hongkong:
Longman,
1980.
.
Gaya Turabian
Heaton, J.B., Methold, K.
Understanding Modern English: Book one.
Hongkong:
Longman,
1980.
.