Cita APA (7th ed.)

Heinrich, R. (1993). Wittgensteins Grenze: Essay. Deuticke.

Cita Chicago (17th ed.)

Heinrich, Richard. Wittgensteins Grenze: Essay. Wien: Deuticke, 1993.

Cita MLA (8th ed.)

Heinrich, Richard. Wittgensteins Grenze: Essay. Deuticke, 1993.