Bensaude-Vincent, B., Garcia-Belmar, A., & Bertomeu-Sanchez, J. R. Natural Classifications in Chemistry: Un Impossible Rêve? / Bernadette Bensaude-Vincent. Antonio Garcia-Belmar. Spaces of classification.(2003).
Chicago-viite (17. p.)Bensaude-Vincent, Bernadette, Antonio Garcia-Belmar, ja Jose Ramon Bertomeu-Sanchez. "Natural Classifications in Chemistry: Un Impossible Rêve? / Bernadette Bensaude-Vincent. Antonio Garcia-Belmar." Spaces of Classification.(2003) .
MLA-viite (8. p.)Bensaude-Vincent, Bernadette, et al. "Natural Classifications in Chemistry: Un Impossible Rêve? / Bernadette Bensaude-Vincent. Antonio Garcia-Belmar." Spaces of Classification.(2003), .
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