Language Proficiency Assessment (LPA) Symposium & Rivera, C. (1984). Communicative competence approaches to language proficiency assessment: Research and application. Multilingual Matters.
Chicago Style (17th ed.) CitationLanguage Proficiency Assessment (LPA) Symposium and Charlene Rivera. Communicative Competence Approaches to Language Proficiency Assessment: Research and Application. Clevedon, England: Multilingual Matters, 1984.
MLA (9th ed.) CitationLanguage Proficiency Assessment (LPA) Symposium and Charlene Rivera. Communicative Competence Approaches to Language Proficiency Assessment: Research and Application. Multilingual Matters, 1984.
Warning: These citations may not always be 100% accurate.