APA

Piñón Tiana M., . (1975). The nature and causes of the psychological freedom or psychical mastery of the will over its acts in the writings of st. Thomas. [S.l.]: [s.n.].

Chicago

Piñón Tiana Manuel, . 1975. The nature and causes of the psychological freedom or psychical mastery of the will over its acts in the writings of st. Thomas. [S.l.]: [s.n.].

Harvard

Piñón Tiana M., . (1975). The nature and causes of the psychological freedom or psychical mastery of the will over its acts in the writings of st. Thomas. [S.l.]: [s.n.].

MLA

Piñón Tiana Manuel, . The nature and causes of the psychological freedom or psychical mastery of the will over its acts in the writings of st. Thomas. [S.l.]: [s.n.]. 1975.