APA
Crowley L. V., . (1992). Introduction to human disease. London: Jones & Bartlett publishers.
Chicago
Crowley Leonard V, . 1992. Introduction to human disease. London: Jones & Bartlett publishers.
Harvard
Crowley L. V., . (1992). Introduction to human disease. London: Jones & Bartlett publishers.
MLA
Crowley Leonard V, . Introduction to human disease. London: Jones & Bartlett publishers. 1992.
