Dyfyniad APA

O’connell, B., & O’connell, F. (2021). Happier Than Ever. Universal Music Publishing Group.

Dyfyniad Arddull Chicago

O’connell, Billie, and Finneas O’connell. Happier Than Ever. California, United States: Universal Music Publishing Group, 2021.

Dyfyniad MLA

O’connell, Billie, and Finneas O’connell. Happier Than Ever. Universal Music Publishing Group, 2021.

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