APA

Geach P. T., Geach P. T., . (1972). Logic matters. Berkeley [u.a.]: Univ. of California Press.

Chicago

Geach Peter Thomas, Geach P T, . 1972. Logic matters. Berkeley [u.a.]: Univ. of California Press.

Harvard

Geach P. T., Geach P. T., . (1972). Logic matters. Berkeley [u.a.]: Univ. of California Press.

MLA

Geach Peter Thomas, Geach P T, . Logic matters. Berkeley [u.a.]: Univ. of California Press. 1972.