Dyfyniad APA

Christie, A. (1969). Hallowe'en party. Published for the Crime Club by Collins.

Dyfyniad Arddull Chicago

Christie, Agatha. Hallowe'en Party. London: Published for the Crime Club by Collins, 1969.

Dyfyniad MLA

Christie, Agatha. Hallowe'en Party. Published for the Crime Club by Collins, 1969.

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