APA-čujuhus (7. p.)

Brackenbury, J. Insects: Life cycles and the seasons.

Chicago-čujuhus (17. p.)

Brackenbury, John. Insects: Life Cycles and the Seasons.

MLA-čujuhus (9. p.)

Brackenbury, John. Insects: Life Cycles and the Seasons.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.