Dyfyniad APA

Lennerstedt, I. (1973). Pads, furrows, and papillae in the foot of birds. [s.n.].

Dyfyniad Arddull Chicago

Lennerstedt, Ingvar. Pads, Furrows, and Papillae in the Foot of Birds. Lund: [s.n.], 1973.

Dyfyniad MLA

Lennerstedt, Ingvar. Pads, Furrows, and Papillae in the Foot of Birds. [s.n.], 1973.

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