Dyfyniad APA

Small, J. (1946). PH and plants: An introduction to beginners. Bailliere, Tindall and Co.

Dyfyniad Arddull Chicago

Small, James. PH and Plants: An Introduction to Beginners. London: Bailliere, Tindall and Co, 1946.

Dyfyniad MLA

Small, James. PH and Plants: An Introduction to Beginners. Bailliere, Tindall and Co, 1946.

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