Cita APA (7th ed.)
Schaeffer, F., Schaeffer, E., & Schaeffer, A. F. (1973). Everybody can know. Tyndale House Publishers.
Cita Chicago (17th ed.)
Schaeffer, Francis, Edith Schaeffer, i A. Franky Schaeffer. Everybody Can Know. Wheaton: Tyndale House Publishers, 1973.
Cita MLA (9th ed.)
Schaeffer, Francis, et al. Everybody Can Know. Tyndale House Publishers, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.