Dyfyniad APA

O'Connell, J., & Morris, J. E. (2012). It's Halloween night! Cartwheel Books.

Dyfyniad Arddull Chicago

O'Connell, Jennifer, and J. E. Morris. It's Halloween Night! New York: Cartwheel Books, 2012.

Dyfyniad MLA

O'Connell, Jennifer, and J. E. Morris. It's Halloween Night! Cartwheel Books, 2012.

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