Gaya APA
Pyle, Michael A., Page, Mary Ellen Munoz. (1991).
Cliffs Toefl .
U.S.A:
.
Gaya Chicago
Pyle, Michael A., Page, Mary Ellen Munoz.
Cliffs Toefl.
U.S.A:
,
1991.
Text.
Gaya MLA
Pyle, Michael A., Page, Mary Ellen Munoz.
Cliffs Toefl.
U.S.A:
,
1991.
Text.
Gaya Turabian
Pyle, Michael A., Page, Mary Ellen Munoz.
Cliffs Toefl.
U.S.A:
,
1991.
Print.