APA Style
Sparks, Richard L. ().
Prediction of Foreign Language Proficiency .
:
.
Chicago Style
Sparks, Richard L.
Prediction of Foreign Language Proficiency .
:
,
.
.
MLA Style
Sparks, Richard L.
Prediction of Foreign Language Proficiency .
:
,
.
.
Turabian Style
Sparks, Richard L.
Prediction of Foreign Language Proficiency .
:
,
.
.