APA Style
Sharpe, Pamela J.. (2011).
Practice Exercises for the TOEFL: Test of English As A Foreign Language (Edisi 7).
United States of America:
Barrons.
Chicago Style
Sharpe, Pamela J..
Practice Exercises for the TOEFL: Test of English As A Foreign Language.
Edisi 7
United States of America:
Barrons,
2011.
Buku Teks.
MLA Style
Sharpe, Pamela J..
Practice Exercises for the TOEFL: Test of English As A Foreign Language.
Edisi 7
United States of America:
Barrons,
2011.
Buku Teks.
Turabian Style
Sharpe, Pamela J..
Practice Exercises for the TOEFL: Test of English As A Foreign Language.
Edisi 7
United States of America:
Barrons,
2011.
Buku Teks.