APA
Suppes Patrick Ed, International cogress on logic methodology and philosophy of science4 (1971 : Bucharest), Henkin Leon Ed, Joja A Thanase Ed & Moisil G R C Ed. (1973). Proceeding on logic, methodology and philosophy of science 4. London: North-Holland.
Chicago
Suppes Patrick Ed, International cogress on logic methodology and philosophy of science4 (1971 : Bucharest), Henkin Leon Ed, Joja A Thanase Ed and Moisil G R C Ed. 1973. Proceeding on logic, methodology and philosophy of science 4. London: North-Holland.
Harvard
Suppes Patrick Ed, International cogress on logic methodology and philosophy of science4 (1971 : Bucharest), Henkin Leon Ed, Joja A Thanase Ed and Moisil G R C Ed. (1973). Proceeding on logic, methodology and philosophy of science 4. London: North-Holland.
MLA
Suppes Patrick Ed, International cogress on logic methodology and philosophy of science4 (1971 : Bucharest), Henkin Leon Ed, Joja A Thanase Ed and Moisil G R C Ed. Proceeding on logic, methodology and philosophy of science 4. London: North-Holland. 1973.
