Thilly, F., & Wood, L. (1973). A HISTORY OF PHILOSOPHY. CENTRAL BOOK DEPOT.
Cita Chicago (17th ed.)Thilly, Frank, i Ledger Wood. A HISTORY OF PHILOSOPHY. ALLAHABAD: CENTRAL BOOK DEPOT, 1973.
Cita MLA (9th ed.)Thilly, Frank, i Ledger Wood. A HISTORY OF PHILOSOPHY. CENTRAL BOOK DEPOT, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.