Style de citation APA

W P Crawford. (1991). Proceedings 39th annual pfizer research conference may 13, 1991. Newyork.

Style de citation Chicago

W P Crawford. Proceedings 39th Annual Pfizer Research Conference May 13, 1991. Newyork, 1991.

Style de citation MLA

W P Crawford. Proceedings 39th Annual Pfizer Research Conference May 13, 1991. Newyork, 1991.

Attention : ces citations peuvent ne pas être correctes à 100%.