Dyfyniad APA

James Sheldon Shoemaker. (1955). Small-fruit culture. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

James Sheldon Shoemaker. Small-fruit Culture. New York: McGraw-Hill, 1955.

Dyfyniad MLA

James Sheldon Shoemaker. Small-fruit Culture. New York: McGraw-Hill, 1955.

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