Cita APA (7th ed.)
Schlagel, R. H. (2011). Forging the methodology that enlightened modern civilization. Peter Lang.
Cita Chicago (17th ed.)
Schlagel, Richard H. Forging the Methodology That Enlightened Modern Civilization. New York: Peter Lang, 2011.
Cita MLA (9th ed.)
Schlagel, Richard H. Forging the Methodology That Enlightened Modern Civilization. Peter Lang, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.