Gaya APA
Fowler,w.S, ., Coe, N.
(1980).
Test your english book 1
.
Hongkong:
Thomas Nelson (Hongkon), Ltd..
Gaya MLA
Fowler,w.S, ., Coe, Norman.
"Test your english book 1".
Hongkong:
Thomas Nelson (Hongkon), Ltd.,
1980.
Text.