APA

Interest Group in Pure and Applied Logics, . (1997). Logic journal of the IGPL. Oxford: Oxford University Press.

Chicago

Interest Group in Pure and Applied Logics, . 1997. Logic journal of the IGPL. Oxford: Oxford University Press.

Harvard

Interest Group in Pure and Applied Logics, . (1997). Logic journal of the IGPL. Oxford: Oxford University Press.

MLA

Interest Group in Pure and Applied Logics, . Logic journal of the IGPL. Oxford: Oxford University Press. 1997.