APA (7e ed.) Bronvermelding

Putnam, H. (1995). Pragmatism: An open question. Blackwell.

Chicago (17e ed.) Bronvermelding

Putnam, Hilary. Pragmatism: An Open Question. Oxford, England: Blackwell, 1995.

MLA (9e ed.) Bronvermelding

Putnam, Hilary. Pragmatism: An Open Question. Blackwell, 1995.