Yost, F. H. (1947). The early christian sabbath. Pacific Press.
Cita Chicago (17th ed.)Yost, Frank Herman. The Early Christian Sabbath. Pacific Press, 1947.
Cita MLA (9th ed.)Yost, Frank Herman. The Early Christian Sabbath. Pacific Press, 1947.
Atenció: Aquestes cites poden no estar 100% correctes.