Riley, H. P. Introduction to Genetics and Cytogenetics. Unknown.
Chicago-čujuhus (17. p.)Riley, Herbert Parkes. Introduction to Genetics and Cytogenetics. Unknown: Unknown.
MLA-čujuhus (9. p.)Riley, Herbert Parkes. Introduction to Genetics and Cytogenetics. Unknown.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.