Dyfyniad APA

MCCONNELL, D. S. (2021). The good earth: Introduction to earth science. McGraw Hill Education.

Dyfyniad Arddull Chicago

MCCONNELL, David Steer. The Good Earth: Introduction to Earth Science. McGraw Hill Education, 2021.

Dyfyniad MLA

MCCONNELL, David Steer. The Good Earth: Introduction to Earth Science. McGraw Hill Education, 2021.

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