Merkoša sitáhtat

APA-čujuhus (7. p.)
Sprinthall, N. A. (1993). Educational psychology: A developmental approach (6th.). McGraw-Hill.
Chicago-čujuhus (17. p.)
Sprinthall, Norman A. Educational Psychology: A Developmental Approach. 6th. New York: McGraw-Hill, 1993.
MLA-čujuhus (9. p.)
Sprinthall, Norman A. Educational Psychology: A Developmental Approach. 6th. McGraw-Hill, 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.