American Psychological Association & MacLeod, R. B. (1969). William James: Unfinished business. American Psychological Association.
Čikaški stil citiranja (17. izdanje)American Psychological Association i Robert Brodie MacLeod. William James: Unfinished Business. Washington: American Psychological Association, 1969.
MLA način citiranja (9. izdanje)American Psychological Association i Robert Brodie MacLeod. William James: Unfinished Business. American Psychological Association, 1969.
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