APA (7e ed.) Bronvermelding

Sadler, W. A. (1969). Existence & love: A new approach in existential phenomenology. Scribner.

Chicago (17e ed.) Bronvermelding

Sadler, William Alan. Existence & Love: A New Approach in Existential Phenomenology. New York: Scribner, 1969.

MLA (8e ed.) Bronvermelding

Sadler, William Alan. Existence & Love: A New Approach in Existential Phenomenology. Scribner, 1969.