Dyfyniad APA

American Psychological Association & MacLeod, R. B. (1969). William James: Unfinished business. American Psychological Association.

Dyfyniad Arddull Chicago

American Psychological Association and Robert Brodie MacLeod. William James: Unfinished Business. Washington: American Psychological Association, 1969.

Dyfyniad MLA

American Psychological Association and Robert Brodie MacLeod. William James: Unfinished Business. American Psychological Association, 1969.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.