APA (7e ed.) Bronvermelding

SHARPE, P. J. (1986). Barron's How To Prepare For The Toefl Test Of English As A Foreign Language / Goo. Barron's educational series.

Chicago (17e ed.) Bronvermelding

SHARPE, Pamela J. Barron's How To Prepare For The Toefl Test Of English As A Foreign Language / Goo. Barron's educational series, 1986.

MLA (8e ed.) Bronvermelding

SHARPE, Pamela J. Barron's How To Prepare For The Toefl Test Of English As A Foreign Language / Goo. Barron's educational series, 1986.

Let op: Deze citaties zijn niet altijd 100% accuraat.