Logan, R. A., & French, W. H. (1968). Survey study, graphic presentation, Wilshire Presbyterian Church: Los Angeles, California. Synod of Southern California.
Chicago-viite (17. p.)Logan, R. A., ja William H. French. Survey Study, Graphic Presentation, Wilshire Presbyterian Church: Los Angeles, California. Los Angeles: Synod of Southern California, 1968.
MLA-viite (8. p.)Logan, R. A., ja William H. French. Survey Study, Graphic Presentation, Wilshire Presbyterian Church: Los Angeles, California. Synod of Southern California, 1968.
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