Gaya APA
King, C., Stanley, N. (1989).
Building skills for the toefl : Carol King, Nancy Stanley (Cet. 1).
Jakarta:
Binarupa Aksara.
Gaya MLA
King, Carol., Stanley, Nancy..
"Building skills for the toefl : Carol King, Nancy Stanley".
Cet. 1
Jakarta:
Binarupa Aksara,
1989.
Buku.