Gaya APA

Blackham, H. (1965). Six existentialist thinkers, [repr.]. Tjet.pertama 1952. Mengenai Kierkegaard, Nietzsche, Jaspers, Marcel, Heidegger, Sartre. . London: Routledge & Kegan.

Gaya MLA

Blackham, H.J.. "Six existentialist thinkers, [repr.]. Tjet.pertama 1952. Mengenai Kierkegaard, Nietzsche, Jaspers, Marcel, Heidegger, Sartre. ". London: Routledge & Kegan, 1965. Buku.