Gaya APA
King, C., Stanley, N.
(1989).
Building Skills For The Toefl
(
2nd ed.)
.
Jakarta:
Binarupa Aksara.
Gaya MLA
King, Carol., Stanley, Nancy.
"Building Skills For The Toefl".
2nd ed.
Jakarta:
Binarupa Aksara,
1989.
Text.