Berry, W. D. (1993). Nonrecursive causal models (7. [print.].). Sage.
Chicago Style (17th ed.) CitationBerry, William D. Nonrecursive Causal Models. 7. [print.]. Newbury Park, Calif. [u.a.]: Sage, 1993.
MLA (9th ed.) CitationBerry, William D. Nonrecursive Causal Models. 7. [print.]. Sage, 1993.
Warning: These citations may not always be 100% accurate.