APA-ийн эшлэл(7 дахь хэвлэлт)

Peg Hall. (2002). "Whose Nose Is This?: A Look at Beaks, Snouts, and Trunks (Whose Is It?)". Picture Window Books.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Peg Hall. "Whose Nose Is This?: A Look at Beaks, Snouts, and Trunks (Whose Is It?)". Picture Window Books, 2002.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Peg Hall. "Whose Nose Is This?: A Look at Beaks, Snouts, and Trunks (Whose Is It?)". Picture Window Books, 2002.