APA-čujuhus (7. p.)
Beaty, J. J. (1986). Observing developement of the young child. Charles E. Merrill.
Chicago-čujuhus (17. p.)
Beaty, Janice J. Observing Developement of the Young Child. Columbus: Charles E. Merrill, 1986.
MLA-čujuhus (9. p.)
Beaty, Janice J. Observing Developement of the Young Child. Charles E. Merrill, 1986.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.