Dyfyniad APA

Chicago Natural History Museum. (1944). Report of the Director to the Board of Trustees for the year ... The Museum.

Dyfyniad Arddull Chicago

Chicago Natural History Museum. Report of the Director to the Board of Trustees for the Year ... [Chicago]: The Museum, 1944.

Dyfyniad MLA

Chicago Natural History Museum. Report of the Director to the Board of Trustees for the Year ... The Museum, 1944.

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