Old, R., & Primrose, S. B. (1994). Principles of gene manipulation : an introduction to genetic: Engineering (5th ed.). Blackwell Science.
Chicago-čujuhus (17. p.)Old, R.W, juo S. B. Primrose. Principles of Gene Manipulation : an Introduction to Genetic: Engineering. 5th ed. London: Blackwell Science, 1994.
MLA-čujuhus (9. p.)Old, R.W, juo S. B. Primrose. Principles of Gene Manipulation : an Introduction to Genetic: Engineering. 5th ed. Blackwell Science, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.