Dyfyniad APA

Unisa , S. (2016). Population health and environment. Rawat Publications.

Dyfyniad Arddull Chicago

Unisa , Sayeedetc. Population Health and Environment. Jaipur: Rawat Publications, 2016.

Dyfyniad MLA

Unisa , Sayeedetc. Population Health and Environment. Rawat Publications, 2016.

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