Dyfyniad APA

Kulstad, R. (1988). AIDS 1988: AAAS Symposia Papers. American Association for Advancement of Science.

Dyfyniad Arddull Chicago

Kulstad, Ruth. AIDS 1988: AAAS Symposia Papers. Washington DC: American Association for Advancement of Science, 1988.

Dyfyniad MLA

Kulstad, Ruth. AIDS 1988: AAAS Symposia Papers. American Association for Advancement of Science, 1988.

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