APA-čujuhus (7. p.)
Castner, H. W. (1990). Seeking new horizons: A perceptual approach to geographic education. McGill-Queen's University Press.
Chicago-čujuhus (17. p.)
Castner, Henry W. Seeking New Horizons: A Perceptual Approach to Geographic Education. Montreal ; Buffalo: McGill-Queen's University Press, 1990.
MLA-čujuhus (9. p.)
Castner, Henry W. Seeking New Horizons: A Perceptual Approach to Geographic Education. McGill-Queen's University Press, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.