Purtilo, D. T. (1978). A survey of human diseases. Addison-Wesley.
Chicago Style (17th ed.) CitationPurtilo, David T. A Survey of Human Diseases. Manila: Addison-Wesley, 1978.
MLA (9th ed.) CitationPurtilo, David T. A Survey of Human Diseases. Addison-Wesley, 1978.
Warning: These citations may not always be 100% accurate.