Cita APA (7a ed.)

普雷格尔 & 鲁比. (2016). 永远在一起: You're gone but you're still here. 北京少年儿童出版社.

Cita Chicago Style (17a ed.)

普雷格尔 y 鲁比. 永远在一起: You're Gone but You're Still Here. 北京少年儿童出版社, 2016.

Cita MLA (8a ed.)

普雷格尔 y 鲁比. 永远在一起: You're Gone but You're Still Here. 北京少年儿童出版社, 2016.