APA
Hawcroft D. &. H. T., . (1987). Clinical specimens. John Wiley & Sons, Chichester: .
Chicago
Hawcroft David & Hector Terry, . 1987. Clinical specimens. John Wiley & Sons, Chichester: .
Harvard
Hawcroft D. &. H. T., . (1987). Clinical specimens. John Wiley & Sons, Chichester: .
MLA
Hawcroft David & Hector Terry, . Clinical specimens. John Wiley & Sons, Chichester: . 1987.