Gaya APA
Slager, W, R.
(1972).
English for today, book one : at home and at school
(
Cet. 2)
.
New York:
McGraw Hill.
Gaya MLA
Slager, William, R..
"English for today, book one : at home and at school".
Cet. 2
New York:
McGraw Hill,
1972.
Text.