Gaya APA

Guggenberger, W. (:). Worry, time and the spirit of social systems. Dlm: Religion, society and economics.Ed. by Kuruvilla Pandikattu & Andreas Vonach.2003, Frankfurt. . : .

Gaya MLA

Guggenberger, Wilhelm. "Worry, time and the spirit of social systems. Dlm: Religion, society and economics.Ed. by Kuruvilla Pandikattu & Andreas Vonach.2003, Frankfurt.". : , :. Majalah.