Dyfyniad APA

Preston Samuel H. (1972). Causes Of Death Life Tables For National Populations. Seminar.

Dyfyniad Arddull Chicago

Preston Samuel H. Causes Of Death Life Tables For National Populations. Newyork: Seminar, 1972.

Dyfyniad MLA

Preston Samuel H. Causes Of Death Life Tables For National Populations. Seminar, 1972.

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