Cita APA (7a ed.)

Pinsent, D. H., & Wright, G. H. v. (1990). A portrait of Wittgenstein as a young man: From the diary of David Hume Pinsent 1912-1914. Basil Blackwell.

Cita Chicago Style (17a ed.)

Pinsent, David Hume, y G. H. von Wright. A Portrait of Wittgenstein as a Young Man: From the Diary of David Hume Pinsent 1912-1914. Oxford [etc.]: Basil Blackwell, 1990.

Cita MLA (9a ed.)

Pinsent, David Hume, y G. H. von Wright. A Portrait of Wittgenstein as a Young Man: From the Diary of David Hume Pinsent 1912-1914. Basil Blackwell, 1990.