Παραπομπή σε μορφή APA (7η εκδ.)

Lucas, W. A. (2012). The existential concept of freedom as fulfillment of the self in Soren Kierkegaard's philosophy of the human person. VITA : A Journal of Philosophy and Arts.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lucas, Wilfredo A. "The Existential Concept of Freedom as Fulfillment of the Self in Soren Kierkegaard's Philosophy of the Human Person." VITA : A Journal of Philosophy and Arts 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lucas, Wilfredo A. "The Existential Concept of Freedom as Fulfillment of the Self in Soren Kierkegaard's Philosophy of the Human Person." VITA : A Journal of Philosophy and Arts, 2012.