Gaya APA

Strange, G, C, A, T, A, B, &, G, R. (1991). Emergency Medicine, an approach to clinical problem solving (--). Philadelphia: W.B. Saunders company.

Gaya MLA

Strange, Glenn, C.Hamilton,, Alexander, T.Trott,, Arthur, B.Sanders, &, Gray, R.. "Emergency Medicine, an approach to clinical problem solving". -- Philadelphia: W.B. Saunders company, 1991. Text.