Dyfyniad APA

(2001). Glencoe science voyages: Life & physical sciences. New York, NY: Glencoe/McGraw-Hill.

Dyfyniad Arddull Chicago

Glencoe Science Voyages: Life & Physical Sciences. New York, NY: Glencoe/McGraw-Hill, 2001.

Dyfyniad MLA

Glencoe Science Voyages: Life & Physical Sciences. New York, NY: Glencoe/McGraw-Hill, 2001.

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