Cerezo, C. L. (2007). Students' language achievement, attitude towards classroom relationship and cooperative learning strategies.
Lua i Stíl Chicago (17ú heag.)Cerezo, Corazon Lomibao. Students' Language Achievement, Attitude Towards Classroom Relationship and Cooperative Learning Strategies. 2007.
Lua MLA (9ú heag.)Cerezo, Corazon Lomibao. Students' Language Achievement, Attitude Towards Classroom Relationship and Cooperative Learning Strategies. 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.