Cita APA (7a ed.)

Pietrykowski, B. A. (1996). Alfred Schutz and the economists. [s.n.].

Cita Chicago Style (17a ed.)

Pietrykowski, Bruce A. Alfred Schutz and the Economists. [S.l.]: [s.n.], 1996.

Cita MLA (9a ed.)

Pietrykowski, Bruce A. Alfred Schutz and the Economists. [s.n.], 1996.