Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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