Dyfyniad APA

(2015). Giant gas planets: Jupiter, Saturn, Uranus, and Neptune / Kyla Steinkraus.

Dyfyniad Arddull Chicago

Giant Gas Planets: Jupiter, Saturn, Uranus, and Neptune / Kyla Steinkraus. 2015.

Dyfyniad MLA

Giant Gas Planets: Jupiter, Saturn, Uranus, and Neptune / Kyla Steinkraus. 2015.

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