Dyfyniad APA

Keyser, B. B. (1997). Practicing the application of health education skills and competencies. Jones and Bartlett Publishers.

Dyfyniad Arddull Chicago

Keyser, Bette B. Practicing the Application of Health Education Skills and Competencies. Sudburry, Mass: Jones and Bartlett Publishers, 1997.

Dyfyniad MLA

Keyser, Bette B. Practicing the Application of Health Education Skills and Competencies. Jones and Bartlett Publishers, 1997.

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