Dyfyniad APA

Trease, G. (1978). As noites brancas de São Petersburgo. Plátano.

Dyfyniad Arddull Chicago

Trease, Geoffrey. As Noites Brancas De São Petersburgo. Plátano, 1978.

Dyfyniad MLA

Trease, Geoffrey. As Noites Brancas De São Petersburgo. Plátano, 1978.

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