Dyfyniad APA

Punnett, R. C. (2023). Mimicry in butterflies. The University Press, Cambridge.

Dyfyniad Arddull Chicago

Punnett, Reginald Crundall. Mimicry in Butterflies. The University Press, Cambridge, 2023.

Dyfyniad MLA

Punnett, Reginald Crundall. Mimicry in Butterflies. The University Press, Cambridge, 2023.

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