Cita APA (7th ed.)

Poupard, P. (1987). Galileo Galilei: Toward a resolution of 350 years of debate 1633 - 1983. Duquesne University.

Cita Chicago (17th ed.)

Poupard, Paul. Galileo Galilei: Toward a Resolution of 350 Years of Debate 1633 - 1983. Pittsburgh: Duquesne University, 1987.

Cita MLA (9th ed.)

Poupard, Paul. Galileo Galilei: Toward a Resolution of 350 Years of Debate 1633 - 1983. Duquesne University, 1987.