APA-ийн эшлэл(7 дахь хэвлэлт)

Halpern, S. A. (2004). Lesser harms: The morality of risk in medical research. University of Chicago Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Halpern, Sydney A. Lesser Harms: The Morality of Risk in Medical Research. Chicago: University of Chicago Press, 2004.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Halpern, Sydney A. Lesser Harms: The Morality of Risk in Medical Research. University of Chicago Press, 2004.