Reader's digest. (1999). The garden problem solver. Reader's digest.
Dyfyniad Arddull ChicagoReader's digest. The Garden Problem Solver. Pleasantville: Reader's digest, 1999.
Dyfyniad MLAReader's digest. The Garden Problem Solver. Reader's digest, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.