Gaya APA
PHILLIPS, D.
(2001).
Longman introductory course for the toefl test :
(
2nd ed.)
.
[s.l]:
Longman.
Gaya MLA
PHILLIPS, Deborah.
"Longman introductory course for the toefl test :".
2nd ed.
[s.l]:
Longman,
2001.
Buku.