Cita APA (7th ed.)

Gomez, M. C. S. (2000). Easy mental arithmetic anyone? Parents.

Cita Chicago (17th ed.)

Gomez, Maria Congee S. "Easy Mental Arithmetic Anyone?" Parents 2000.

Cita MLA (9th ed.)

Gomez, Maria Congee S. "Easy Mental Arithmetic Anyone?" Parents, 2000.