Dyfyniad APA

Skolnik, R. L. (2008). Essentials of global health. Jones and Bartlett Publishers.

Dyfyniad Arddull Chicago

Skolnik, Richard L. Essentials of Global Health. Sudbury, Mass.: Jones and Bartlett Publishers, 2008.

Dyfyniad MLA

Skolnik, Richard L. Essentials of Global Health. Jones and Bartlett Publishers, 2008.

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