Cita APA (7th ed.)

Wright, N., & Pullman, P. (2004). His dark materials (Rev. ed.). Nick Hern Books.

Cita Chicago (17th ed.)

Wright, Nicholas, i Philip Pullman. His Dark Materials. Rev. ed. London: Nick Hern Books, 2004.

Cita MLA (9th ed.)

Wright, Nicholas, i Philip Pullman. His Dark Materials. Rev. ed. Nick Hern Books, 2004.