APA-čujuhus (7. p.)
Hajek, A. E. (2004). Natural enemies: An introduction to biological control. Cambridge University Press.
Chicago-čujuhus (17. p.)
Hajek, Ann E. Natural Enemies: An Introduction to Biological Control. Cambridge ; New York: Cambridge University Press, 2004.
MLA-čujuhus (9. p.)
Hajek, Ann E. Natural Enemies: An Introduction to Biological Control. Cambridge University Press, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.