Dyfyniad APA

Smith, R. (2003). Polypill may be available in two years. BMJ Publishing Group Ltd.

Dyfyniad Arddull Chicago

Smith, Richard. Polypill May Be Available in Two Years. BMJ Publishing Group Ltd, 2003.

Dyfyniad MLA

Smith, Richard. Polypill May Be Available in Two Years. BMJ Publishing Group Ltd, 2003.

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