Grafen, A. (1991). A reply to blaustein et al.
Cita Chicago (17th ed.)Grafen, A. A Reply to Blaustein Et Al. 1991.
Cita MLA (9th ed.)Grafen, A. A Reply to Blaustein Et Al. 1991.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)