Gaya APA

Gnone, E. et al (2020). W.I.T.C.H. 21: the graphic novel. Part VII., vol. 2 . New York, USA: JY (Yen Press LLC).

Gaya MLA

Gnone, Elisabetta. et al. "W.I.T.C.H. 21: the graphic novel. Part VII., vol. 2". New York, USA: JY (Yen Press LLC), 2020. Text.