Weber, H. -. (1981). Experiments with bible study. W.C.C.
Cita Chicago (17th ed.)Weber, Hans -Ruedi. Experiments with Bible Study. Geneva: W.C.C, 1981.
Cita MLA (9th ed.)Weber, Hans -Ruedi. Experiments with Bible Study. W.C.C, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.