Cita APA (7a ed.)

Ruse, C. (2001). Opportunities elementary: Mini-dictionary. Pearson Education.

Cita Chicago Style (17a ed.)

Ruse, Christina. Opportunities Elementary: Mini-dictionary. Harlow: Pearson Education, 2001.

Cita MLA (8a ed.)

Ruse, Christina. Opportunities Elementary: Mini-dictionary. Pearson Education, 2001.