APA-referens (7:e uppl.)

Nicholson, P. (1831). The mechanic's companion, or, The elements and practice of carpentry, joinery, bricklaying, masonry ... W.C. Borradaile.

Chicago-referens (17:e uppl.)

Nicholson, Peter. The Mechanic's Companion, or, The Elements and Practice of Carpentry, Joinery, Bricklaying, Masonry ... New York: W.C. Borradaile, 1831.

MLA-referens (8:e uppl.)

Nicholson, Peter. The Mechanic's Companion, or, The Elements and Practice of Carpentry, Joinery, Bricklaying, Masonry ... W.C. Borradaile, 1831.