APA-čujuhus (7. p.)

Silvertown, J. W. Introduction to plant population ecology.

Chicago-čujuhus (17. p.)

Silvertown, Jonathan W. Introduction to Plant Population Ecology.

MLA-čujuhus (9. p.)

Silvertown, Jonathan W. Introduction to Plant Population Ecology.

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