Gaya APA
Winter, C, B, M, P, A, M.
(1984).
Student Practice Book 1
(
1)
.
:
Macmillan.
Gaya MLA
Winter, Cristopher, Bury,, Mike, Potter, And, Michael.
"Student Practice Book 1".
1
:
Macmillan,
1984.
Buku Analog.