APA
                    James D Watson, Caudy, R M Myers & Witkowski. (2007). Recombinant DNA;Genes and Genomes,Ed3. USA: Freeman.
                
                    Chicago
                    James D Watson, Caudy, R M Myers and Witkowski. 2007. Recombinant DNA;Genes and Genomes,Ed3. USA: Freeman.
                
                    Harvard
                    James D Watson, Caudy, R M Myers and Witkowski. (2007). Recombinant DNA;Genes and Genomes,Ed3. USA: Freeman.
                
                    MLA
                    James D Watson, Caudy, R M Myers and Witkowski. Recombinant DNA;Genes and Genomes,Ed3. USA: Freeman. 2007.