APA-čujuhus (7. p.)

Melvin Berger. (2000). Look Out for Turtles! (Let's-Read-and-Find-Out Science 2). HarperCollins.

Chicago-čujuhus (17. p.)

Melvin Berger. Look Out for Turtles! (Let's-Read-and-Find-Out Science 2). HarperCollins, 2000.

MLA-čujuhus (9. p.)

Melvin Berger. Look Out for Turtles! (Let's-Read-and-Find-Out Science 2). HarperCollins, 2000.

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