APA

Kierkegaard S., Pattison G., . (2010). Spiritual Writings. New York: Harper Collins Books.

Chicago

Kierkegaard Soren, Pattison George, . 2010. Spiritual Writings. New York: Harper Collins Books.

Harvard

Kierkegaard S., Pattison G., . (2010). Spiritual Writings. New York: Harper Collins Books.

MLA

Kierkegaard Soren, Pattison George, . Spiritual Writings. New York: Harper Collins Books. 2010.