APA (7e ed.) Bronvermelding

Unamuno, M. d., & Elguera, A. (1962). The tragic sense of life. Collins.

Chicago (17e ed.) Bronvermelding

Unamuno, Miguel de, en Amalia Elguera. The Tragic Sense of Life. London: Collins, 1962.

MLA (8e ed.) Bronvermelding

Unamuno, Miguel de, en Amalia Elguera. The Tragic Sense of Life. Collins, 1962.