Παραπομπή APA

Burtis , C. A. . .., & Ashwood, E. R. . .. (1999). Textbook of clinical chemistry (3rd ed.). Harcourt Brace & co..

Παραπομπή Chicago Style

Burtis , Carl A ., και Edward R. Ashwood. Textbook of Clinical Chemistry. 3rd ed. Singapore: Harcourt Brace & co., 1999.

Παραπομπή MLA

Burtis , Carl A ., και Edward R. Ashwood. Textbook of Clinical Chemistry. 3rd ed. Harcourt Brace & co., 1999.