Bonga, J. (1992). In vitro culture of trees. Kluwer Academic.
Chicago-čujuhus (17. p.)Bonga, J.M. In Vitro Culture of Trees. Dordrecht: Kluwer Academic, 1992.
MLA-čujuhus (9. p.)Bonga, J.M. In Vitro Culture of Trees. Kluwer Academic, 1992.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.