Cita APA

Petsko, G. A. (2011). There is a sanity clause. BioMed Central.

Chicago Style Citation

Petsko, Gregory A. There Is a Sanity Clause. BioMed Central, 2011.

Cita MLA

Petsko, Gregory A. There Is a Sanity Clause. BioMed Central, 2011.

Atenció: Aquestes cites poden no estar 100% correctes.