APA

Martinus Nijhoff Publishers, . (1980). Martinus Nijhoff philosophy library. The Hague [u.a.]: Nijhoff.

Chicago

Martinus Nijhoff Publishers, . 1980. Martinus Nijhoff philosophy library. The Hague [u.a.]: Nijhoff.

Harvard

Martinus Nijhoff Publishers, . (1980). Martinus Nijhoff philosophy library. The Hague [u.a.]: Nijhoff.

MLA

Martinus Nijhoff Publishers, . Martinus Nijhoff philosophy library. The Hague [u.a.]: Nijhoff. 1980.