APA-viite (7. p.)

Unamuno, M. d., & Kerrigan, A. (1967). Selected works of Miguel de Unamuno. Princeton University Press.

Chicago-viite (17. p.)

Unamuno, Miguel de, ja Anthony Kerrigan. Selected Works of Miguel De Unamuno. [Princeton, N.J.: Princeton University Press, 1967.

MLA-viite (8. p.)

Unamuno, Miguel de, ja Anthony Kerrigan. Selected Works of Miguel De Unamuno. Princeton University Press, 1967.