Dyfyniad APA
Symposium on Health and Industrial Growth London, England, & ebrary, Inc. (1975). Health and industrial growth. Elsevier.
Dyfyniad Arddull Chicago
Symposium on Health and Industrial Growth London, England, and Inc ebrary. Health and Industrial Growth. Amsterdam ; New York: Elsevier, 1975.
Dyfyniad MLA
Symposium on Health and Industrial Growth London, England, and Inc ebrary. Health and Industrial Growth. Elsevier, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.