Lum, A., & Siemens,Ruth. (1973). Creative Bible Study: A manual for training Bible study leaders. Jyoti Pocket Books.
Citazione stile Chigago Style (17a edizione)Lum, Ada, e Siemens,Ruth. Creative Bible Study: A Manual for Training Bible Study Leaders. Bombay, India: Jyoti Pocket Books, 1973.
Citatione MLA (9a ed.)Lum, Ada, e Siemens,Ruth. Creative Bible Study: A Manual for Training Bible Study Leaders. Jyoti Pocket Books, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.