APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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