APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.