APA Style

Gunn, M, L. (2013). Pearls and Pitfalls in Emergency Radiology : Variants and Other Difficult Diagnoses . Inggris: Cambridge University Press.

MLA Style

Gunn, Martin, L.. "Pearls and Pitfalls in Emergency Radiology : Variants and Other Difficult Diagnoses". Inggris: Cambridge University Press, 2013. Text.