Cita APA (7th ed.)

SpringerLink (Online service), Backhaus, . J. G., & Drechsler, W. Friedrich Nietzsche (1844-1900): Economy and society.

Cita Chicago (17th ed.)

SpringerLink (Online service), Jürgen G. Backhaus, i Wolfgang Drechsler. Friedrich Nietzsche (1844-1900): Economy and Society.

Cita MLA (8th ed.)

SpringerLink (Online service), et al. Friedrich Nietzsche (1844-1900): Economy and Society.