Gaya APA

McDermott, R, J., Sarvela, P, D. (1999). Health Education Evaluation And Measurement ; A Practitioner's Perspective (2). Ohio: McGraw-Hill.

Gaya MLA

McDermott, Robert, J., Sarvela, Paul, D. "Health Education Evaluation And Measurement ; A Practitioner's Perspective". 2 Ohio: McGraw-Hill, 1999. Text.