Citazione Stile APA (7a Edizione)

Sparks, N. (2005). True believer = Die Nähe des Himmels <engl.>: Nicholas Sparks (1st edition.). Warner Books.

Citazione stile Chigago Style (17a edizione)

Sparks, Nicholas. True Believer = Die Nähe Des Himmels <engl.>: Nicholas Sparks. 1st edition. New York: Warner Books, 2005.

Citatione MLA (8a ed.)

Sparks, Nicholas. True Believer = Die Nähe Des Himmels <engl.>: Nicholas Sparks. 1st edition. Warner Books, 2005.