Gaya APA
Riordan, R. et al (2015).
Magnus Chase and the Gods of Asgard #1, The Sword of Summer .
Jakarta Selatan:
Noura Books.
Gaya MLA
Riordan, Rick. et al.
"Magnus Chase and the Gods of Asgard #1, The Sword of Summer".
Jakarta Selatan:
Noura Books,
2015.
Text.