Cita APA (7a ed.)
Wittgenstein, L. REMARKS ON THE FOUNDATIONS OF MATHEMATICS.
Cita estilo Chicago (17a ed.)
Wittgenstein, Ludwig. REMARKS ON THE FOUNDATIONS OF MATHEMATICS.
Cita MLA (9a ed.)
Wittgenstein, Ludwig. REMARKS ON THE FOUNDATIONS OF MATHEMATICS.
警告：這些引文格式不一定是100％准確.