Dyfyniad APA

Richardson, W. C., & Shortell, S. M. (1978). Health program evaluation. Mosby.

Dyfyniad Arddull Chicago

Richardson, William C., and Stephen Michael Shortell. Health Program Evaluation. St. Louis: Mosby, 1978.

Dyfyniad MLA

Richardson, William C., and Stephen Michael Shortell. Health Program Evaluation. Mosby, 1978.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.