Scott, J. M. (1957). Decalogue: The 10-C code for happiness. Queen's Work.
Dyfyniad Arddull ChicagoScott, John M. Decalogue: The 10-C Code for Happiness. St. Louis, Mo.: Queen's Work, 1957.
Dyfyniad MLAScott, John M. Decalogue: The 10-C Code for Happiness. Queen's Work, 1957.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.