Dyfyniad APA

Assaad, F. A., & Reid, D. (1971). Some factors affecting mortality from influenza.

Dyfyniad Arddull Chicago

Assaad, F. A., and D. Reid. Some Factors Affecting Mortality From Influenza. 1971.

Dyfyniad MLA

Assaad, F. A., and D. Reid. Some Factors Affecting Mortality From Influenza. 1971.

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