Jones, R. L., & Spolsky, B. (1975). Testing language proficiency. Center for Applied Linguistics.
Chicago Style (17th ed.) CitationJones, Randall L., and Bernard Spolsky. Testing Language Proficiency. Center for Applied Linguistics, 1975.
MLA (8th ed.) CitationJones, Randall L., and Bernard Spolsky. Testing Language Proficiency. Center for Applied Linguistics, 1975.
Warning: These citations may not always be 100% accurate.