Tonstad, S. K. (2009). The Lost Meaning of the Seventh Day. Andrews University Press.
Citazione stile Chigago Style (17a edizione)Tonstad, Sigve K. The Lost Meaning of the Seventh Day. Berrien Springs, Michigan: Andrews University Press, 2009.
Citatione MLA (9a ed.)Tonstad, Sigve K. The Lost Meaning of the Seventh Day. Andrews University Press, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.