Dyfyniad APA

Bienz,D R. (1980). Why and How of home horticulture. W H Freeman and company.

Dyfyniad Arddull Chicago

Bienz,D R. Why and How of Home Horticulture. New York: W H Freeman and company, 1980.

Dyfyniad MLA

Bienz,D R. Why and How of Home Horticulture. W H Freeman and company, 1980.

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