Gaya APA

Riordan, R. (2016). Magnus Chase and the Gods of Asgard : book 2 The Hammer of thorne (edisi 1). Los Angeles: Hyperion.

Gaya MLA

Riordan, Rick. "Magnus Chase and the Gods of Asgard : book 2 The Hammer of thorne". edisi 1 Los Angeles: Hyperion, 2016. Text.