APA-viite (7. p.)

Della Volpe, G., & Rothschild, J. (1980). Logic as a positive science. NLB.

Chicago-viite (17. p.)

Della Volpe, G., ja J. Rothschild. Logic as a Positive Science. London: NLB, 1980.

MLA-viite (9. p.)

Della Volpe, G., ja J. Rothschild. Logic as a Positive Science. NLB, 1980.