Dyfyniad APA

Barbin, E. H., Corde, C. V., & Nichols, H. H. (1991). TOELF Test of English as a Foreign Language. London: Prentice-Hall.

Dyfyniad Arddull Chicago

Barbin, Edith H., Carole V. Corde, và Harriet H. Nichols. TOELF Test of English As a Foreign Language. London: Prentice-Hall, 1991.

Dyfyniad MLA

Barbin, Edith H., Carole V. Corde, và Harriet H. Nichols. TOELF Test of English As a Foreign Language. London: Prentice-Hall, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.