Dyfyniad APA

Maxwell, N. I. (2014). Understanding environmental health: How we live in the world (2nd ed.). Jones & Bartlett Learning.

Dyfyniad Arddull Chicago

Maxwell, Nancy Irwin. Understanding Environmental Health: How We Live in the World. 2nd ed. Burlington, Mass.: Jones & Bartlett Learning, 2014.

Dyfyniad MLA

Maxwell, Nancy Irwin. Understanding Environmental Health: How We Live in the World. 2nd ed. Jones & Bartlett Learning, 2014.

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