Seltman, M., & Seltman, P. (1985). Piaget's logic: A critique of genetic epistemology. George Allen & Unwin.
Lua i Stíl Chicago (17ú heag.)Seltman, Muriel, agus Peter Seltman. Piaget's Logic: A Critique of Genetic Epistemology. London: George Allen & Unwin, 1985.
Lua MLA (9ú heag.)Seltman, Muriel, agus Peter Seltman. Piaget's Logic: A Critique of Genetic Epistemology. George Allen & Unwin, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.