Merkoša sitáhtat

APA-čujuhus (7. p.)
Loptson, P. (2007). Freedom, nature, and world. University of Ottawa Press.
Chicago-čujuhus (17. p.)
Loptson, Peter. Freedom, Nature, and World. Ottawa: University of Ottawa Press, 2007.
MLA-čujuhus (9. p.)
Loptson, Peter. Freedom, Nature, and World. University of Ottawa Press, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.