Tietueen sitaatit

APA-viite (7. p.)
Ni, X., & Westpheling, J. (1997). Direct repeat sequences in the Streptomyces chitinase-63 promoter direct both glucose repression and chitin induction. Proc Natl Acad Sci U S A.
Chicago-viite (17. p.)
Ni, Xiangyang, ja Janet Westpheling. "Direct Repeat Sequences in the Streptomyces Chitinase-63 Promoter Direct Both Glucose Repression and Chitin induction." Proc Natl Acad Sci U S A 1997.
MLA-viite (9. p.)
Ni, Xiangyang, ja Janet Westpheling. "Direct Repeat Sequences in the Streptomyces Chitinase-63 Promoter Direct Both Glucose Repression and Chitin induction." Proc Natl Acad Sci U S A, 1997.
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