Gaya APA
Kulstad, R. (1986).
AIDS : Papers from Science, 1982 - 1985 .
Washington D.C.:
The American Association for the Advancement of Science.
Gaya MLA
Kulstad, Ruth.
"AIDS : Papers from Science, 1982 - 1985".
Washington D.C.:
The American Association for the Advancement of Science,
1986.
Text.