Hafez, E. S. E., & Spring-Mills, E. (1981). Prostatic carcinoma: Biology and diagnosis. Martinus Nijhof.
Lua i Stíl Chicago (17ú heag.)Hafez, E. S. E., agus Elinor Spring-Mills. Prostatic Carcinoma: Biology and Diagnosis. The Hague: Martinus Nijhof, 1981.
Lua MLA (9ú heag.)Hafez, E. S. E., agus Elinor Spring-Mills. Prostatic Carcinoma: Biology and Diagnosis. Martinus Nijhof, 1981.
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