APA (7th ed.) Citation

Mendis, J. (1967). A ready reckoner for percentages. Herbert L.P.Mendis.

Chicago Style (17th ed.) Citation

Mendis, Jayampathi. A Ready Reckoner for Percentages. Colombo: Herbert L.P.Mendis, 1967.

MLA (9th ed.) Citation

Mendis, Jayampathi. A Ready Reckoner for Percentages. Herbert L.P.Mendis, 1967.

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