APA Style

Riordan, Rick. (2019). Hotel valhalla: guide to the norse worlds (Edisi 1, cetakan 1). Jakarta Selatan: Noura Books.

Chicago Style

Riordan, Rick. Hotel valhalla: guide to the norse worlds. Edisi 1, cetakan 1 Jakarta Selatan: Noura Books, 2019. Text.

MLA Style

Riordan, Rick. Hotel valhalla: guide to the norse worlds. Edisi 1, cetakan 1 Jakarta Selatan: Noura Books, 2019. Text.

Turabian Style

Riordan, Rick. Hotel valhalla: guide to the norse worlds. Edisi 1, cetakan 1 Jakarta Selatan: Noura Books, 2019. Print.