APA (7th ed.) Citation

Sumiran, M. A. (1979). Validating survey and record keeping data.

Chicago Style (17th ed.) Citation

Sumiran, Morfeo A. Validating Survey and Record Keeping Data. 1979.

MLA (9th ed.) Citation

Sumiran, Morfeo A. Validating Survey and Record Keeping Data. 1979.

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