Cita APA (7a ed.)

Tyson, N. d. (2019). Letters from an astrophysicist (First edition.). W.W. Norton & Company.

Cita Chicago Style (17a ed.)

Tyson, Neil deGrasse. Letters from an Astrophysicist. First edition. New York, NY: W.W. Norton & Company, 2019.

Cita MLA (8a ed.)

Tyson, Neil deGrasse. Letters from an Astrophysicist. First edition. W.W. Norton & Company, 2019.

Precaución: Estas citas no son 100% exactas.