Tietueen sitaatit

APA-viite (7. p.)
Sheppard, J. R. (1971). Restoration of Contact-Inhibited Growth to Transformed Cells by Dibutyryl Adenosine 3′: 5′-Cyclic Monophosphate. Proc Natl Acad Sci U S A.
Chicago-viite (17. p.)
Sheppard, J. R. "Restoration of Contact-Inhibited Growth to Transformed Cells by Dibutyryl Adenosine 3′: 5′-Cyclic Monophosphate." Proc Natl Acad Sci U S A 1971.
MLA-viite (9. p.)
Sheppard, J. R. "Restoration of Contact-Inhibited Growth to Transformed Cells by Dibutyryl Adenosine 3′: 5′-Cyclic Monophosphate." Proc Natl Acad Sci U S A, 1971.
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