MacKenzie, F. T., & MacKenzie, J. A. (1995). Our changing planet: An introduction to earth system science and global environmental change. Prentice-Hall.
Dyfyniad Arddull ChicagoMacKenzie, Fred T., and Judith A. MacKenzie. Our Changing Planet: An Introduction to Earth System Science and Global Environmental Change. Englewood Cliffs, NJ: Prentice-Hall, 1995.
Dyfyniad MLAMacKenzie, Fred T., and Judith A. MacKenzie. Our Changing Planet: An Introduction to Earth System Science and Global Environmental Change. Prentice-Hall, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.