Dyfyniad APA

Science voyages: Exploring the life, earth, and physical science. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

Science Voyages: Exploring the Life, Earth, and Physical Science. New York: McGraw-Hill.

Dyfyniad MLA

Science Voyages: Exploring the Life, Earth, and Physical Science. New York: McGraw-Hill.

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