Dyfyniad APA

Kulstad, R. (1988). AIDS 1988. American Assn. for the Advancement of Science.

Dyfyniad Arddull Chicago

Kulstad, Ruth. AIDS 1988. Washington: American Assn. for the Advancement of Science, 1988.

Dyfyniad MLA

Kulstad, Ruth. AIDS 1988. American Assn. for the Advancement of Science, 1988.

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