Foley, M., & Hall, D. (2000). Developing opportunities. Inglés 4§ medio: Studentïs book (1a. ed.). Pearson Education.
Chicagoスタイル(17版)引用形式Foley, Mark, , Diane Hall. Developing Opportunities. Inglés 4§ Medio: Studentïs Book. 1a. ed. Harlow: Pearson Education, 2000.
MLA(9版)引用形式Foley, Mark, , Diane Hall. Developing Opportunities. Inglés 4§ Medio: Studentïs Book. 1a. ed. Pearson Education, 2000.
警告: この引用は必ずしも正確ではありません.