Cita APA (7th ed.)

Wijdeveld, P. (1993). Ludwig Wittgenstein, architect. Thames and Hudson.

Cita Chicago (17th ed.)

Wijdeveld, Paul. Ludwig Wittgenstein, Architect. Amsterdam: Thames and Hudson, 1993.

Cita MLA (9th ed.)

Wijdeveld, Paul. Ludwig Wittgenstein, Architect. Thames and Hudson, 1993.