Cita APA (7a ed.)

Manansala, C. M. (1973). Modern mathematics: The new concept of arithmetic. Philippine Book.

Cita Chicago Style (17a ed.)

Manansala, Clara M. Modern Mathematics: The New Concept of Arithmetic. [Manila]: Philippine Book, 1973.

Cita MLA (9a ed.)

Manansala, Clara M. Modern Mathematics: The New Concept of Arithmetic. Philippine Book, 1973.