Dyfyniad APA

Wagnon, G. S., & Brown, C. R. (2020). Smaller brained cliff swallows are more likely to die during harsh weather. Biol Lett.

Dyfyniad Arddull Chicago

Wagnon, Gigi S., and Charles R. Brown. "Smaller Brained Cliff Swallows Are More Likely to Die During Harsh Weather." Biol Lett 2020.

Dyfyniad MLA

Wagnon, Gigi S., and Charles R. Brown. "Smaller Brained Cliff Swallows Are More Likely to Die During Harsh Weather." Biol Lett 2020.

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