Dyfyniad APA

Coffin, H. G., & Brown, R. H. (1982). Origin by design. Review and Herald.

Dyfyniad Arddull Chicago

Coffin, Harold G., and Robert H. Brown. Origin by Design. Washington, D.C: Review and Herald, 1982.

Dyfyniad MLA

Coffin, Harold G., and Robert H. Brown. Origin by Design. Review and Herald, 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.