Dyfyniad APA

Promoting old-age vitality in the people republic of China.

Dyfyniad Arddull Chicago

Promoting Old-age Vitality in the People Republic of China.

Dyfyniad MLA

Promoting Old-age Vitality in the People Republic of China.

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