Barker, Jake; Perkins, Kat; Kelly, Bria et al. With Love: A Tribute to Christina Grimmie(video). YouTube: The Voice (official channel). 2016-06-28 [2016-06-28]. e7YzM8oYCCM. (原始内容存档于2020-10-23) (英语). 引文格式1维护:显式使用等标签 (link)
Barker, Jake; Perkins, Kat; Kelly, Bria et al. With Love: A Tribute to Christina Grimmie(video). YouTube: The Voice (official channel). 2016-06-28 [2016-06-28]. e7YzM8oYCCM. (原始内容存档于2020-10-23) (英语). 引文格式1维护:显式使用等标签 (link)