Percival, M. Floral biology.
Chicago-čujuhus (17. p.)Percival, Mary. Floral Biology.
MLA-čujuhus (9. p.)Percival, Mary. Floral Biology.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
Percival, M. Floral biology.
Chicago-čujuhus (17. p.)Percival, Mary. Floral Biology.
MLA-čujuhus (9. p.)Percival, Mary. Floral Biology.