APA-čujuhus (7. p.)
ebrary, Inc, & Cohen, R. (2001). Alien invasion: How the Harris Tories mismanaged Ontario. Insomniac Press.
Chicago-čujuhus (17. p.)
ebrary, Inc, juo Ruth Cohen. Alien Invasion: How the Harris Tories Mismanaged Ontario. Toronto: Insomniac Press, 2001.
MLA-čujuhus (9. p.)
ebrary, Inc, juo Ruth Cohen. Alien Invasion: How the Harris Tories Mismanaged Ontario. Insomniac Press, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.