Cita APA (7th ed.)

Putnam, H. Floyd, Wittgenstein, and loneliness: Hilary Putnam. Loneliness.(1998).

Cita Chicago (17th ed.)

Putnam, Hilary. "Floyd, Wittgenstein, and Loneliness: Hilary Putnam." Loneliness.(1998) .

Cita MLA (8th ed.)

Putnam, Hilary. "Floyd, Wittgenstein, and Loneliness: Hilary Putnam." Loneliness.(1998), .