एपीए उद्धरण

Scheffler, I. (1974). Four pragmatists: A critical introduction to Peirce, James, Mead, and Dewey. Routledge & Kegan Paul.

शिकागो स्टाइल उद्धरण

Scheffler, Israel. Four Pragmatists: A Critical Introduction to Peirce, James, Mead, and Dewey. London: Routledge & Kegan Paul, 1974.

एमएलए उद्धरण

Scheffler, Israel. Four Pragmatists: A Critical Introduction to Peirce, James, Mead, and Dewey. Routledge & Kegan Paul, 1974.