Citazione Stile APA (7a Edizione)
Skinner, T. (1978). If Christ is the answer, what are the questions? Zondervan Publishing House.
Citazione stile Chigago Style (17a edizione)
Skinner, Tom. If Christ Is the Answer, What Are the Questions? Michigan: Zondervan Publishing House, 1978.
Citatione MLA (9a ed.)
Skinner, Tom. If Christ Is the Answer, What Are the Questions? Zondervan Publishing House, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.