Dyfyniad APA

Thomson, R. (2004). Challenges for an international guidelines collaboration. BMJ Group.

Dyfyniad Arddull Chicago

Thomson, R. Challenges for an International Guidelines Collaboration. BMJ Group, 2004.

Dyfyniad MLA

Thomson, R. Challenges for an International Guidelines Collaboration. BMJ Group, 2004.

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