Silverman, H. M. (1993). The vitamin book: A no-nonsense consumer guide. Toronto: Bantam Books.
Dyfyniad Arddull ChicagoSilverman, Harold M. The Vitamin Book: A No-nonsense Consumer Guide. Toronto: Bantam Books, 1993.
Dyfyniad MLASilverman, Harold M. The Vitamin Book: A No-nonsense Consumer Guide. Toronto: Bantam Books, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.