Heldt, H. (1997). Plant biochemistry and molecular biology. Univ. Pr.
Chicago-čujuhus (17. p.)Heldt, Hans-Walter. Plant Biochemistry and Molecular Biology. Oxford: Univ. Pr, 1997.
MLA-čujuhus (9. p.)Heldt, Hans-Walter. Plant Biochemistry and Molecular Biology. Univ. Pr, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.