APA-čujuhus (7. p.)
Kolstad, A. (1933). A Study of opinions on some international problems. Teachers College, Columbia Univ.
Chicago-čujuhus (17. p.)
Kolstad, Arthur. A Study of Opinions on Some International Problems. New York: Teachers College, Columbia Univ, 1933.
MLA-čujuhus (9. p.)
Kolstad, Arthur. A Study of Opinions on Some International Problems. Teachers College, Columbia Univ, 1933.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.