Dyfyniad APA

Prostate-Specific Antigen (PSA Test): Questions & Answers (2017). National Cancer Institute Member Services.

Dyfyniad Arddull Chicago

Prostate-Specific Antigen (PSA Test): Questions & Answers (2017). National Cancer Institute Member Services.

Dyfyniad MLA

Prostate-Specific Antigen (PSA Test): Questions & Answers (2017). National Cancer Institute Member Services.

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