Barbin, E. H., Corde, C. V., & Nichols, H. H. (1991). TOELF Test of English as a Foreign Language. London: Prentice-Hall.
शिकागो स्टाइल उद्धरणBarbin, Edith H., Carole V. Corde, और Harriet H. Nichols. TOELF Test of English As a Foreign Language. London: Prentice-Hall, 1991.
एमएलए उद्धरणBarbin, Edith H., Carole V. Corde, और Harriet H. Nichols. TOELF Test of English As a Foreign Language. London: Prentice-Hall, 1991.
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