Dyfyniad APA

Smith, J. H. C., & Cowie, D. R. (1941). ABSORPTION AND UTILIZATION OF RADIOACTIVE CARBON DIOXIDE BY SUNFLOWER LEAVES.

Dyfyniad Arddull Chicago

Smith, James H. C., and Dean R. Cowie. ABSORPTION AND UTILIZATION OF RADIOACTIVE CARBON DIOXIDE BY SUNFLOWER LEAVES. 1941.

Dyfyniad MLA

Smith, James H. C., and Dean R. Cowie. ABSORPTION AND UTILIZATION OF RADIOACTIVE CARBON DIOXIDE BY SUNFLOWER LEAVES. 1941.

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