APA-ийн эшлэл(7 дахь хэвлэлт)

Bernstein, M. H. (2004). Without a tear: Our tragic relationship with animals. University of Illinois Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Bernstein, Mark H. Without a Tear: Our Tragic Relationship with Animals. Urbana: University of Illinois Press, 2004.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Bernstein, Mark H. Without a Tear: Our Tragic Relationship with Animals. University of Illinois Press, 2004.