APA

Marcel G., . (1963). The existential background of human dignity. Cambridge: Harvard University Press.

Chicago

Marcel Gabriel, . 1963. The existential background of human dignity. Cambridge: Harvard University Press.

Harvard

Marcel G., . (1963). The existential background of human dignity. Cambridge: Harvard University Press.

MLA

Marcel Gabriel, . The existential background of human dignity. Cambridge: Harvard University Press. 1963.