Dyfyniad APA

Yap, J. P., Jr. (2015). School gradens: Beneficial to schoolchildren and the environment. Agriculture.

Dyfyniad Arddull Chicago

Yap, Julio P., Jr. "School Gradens: Beneficial to Schoolchildren and the Environment." Agriculture 2015.

Dyfyniad MLA

Yap, Julio P., Jr. "School Gradens: Beneficial to Schoolchildren and the Environment." Agriculture, 2015.

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