Waismann, F., & Harre, R. (1968). How I see philosophy. Macmillan.
Lua i Stíl Chicago (17ú heag.)Waismann, Friedrich, agus Romano Harre. How I See Philosophy. London: Macmillan, 1968.
Lua MLA (9ú heag.)Waismann, Friedrich, agus Romano Harre. How I See Philosophy. Macmillan, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.