Logan, R. A., & French, W. H. (1968). Survey study, graphic presentation, Wilshire Presbyterian Church: Los Angeles, California. Synod of Southern California.
Dyfyniad Arddull ChicagoLogan, R. A., and William H. French. Survey Study, Graphic Presentation, Wilshire Presbyterian Church: Los Angeles, California. Los Angeles: Synod of Southern California, 1968.
Dyfyniad MLALogan, R. A., and William H. French. Survey Study, Graphic Presentation, Wilshire Presbyterian Church: Los Angeles, California. Synod of Southern California, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.