Cita APA (7a ed.)

Hartzman, M. (2023). We are not alone: The extraordinary history of UFOs and aliens invading our hopes, fears, and fantasies. Quirk Books.

Cita Chicago Style (17a ed.)

Hartzman, Marc. We Are Not Alone: The Extraordinary History of UFOs and Aliens Invading Our Hopes, Fears, and Fantasies. Philadelphia: Quirk Books, 2023.

Cita MLA (8a ed.)

Hartzman, Marc. We Are Not Alone: The Extraordinary History of UFOs and Aliens Invading Our Hopes, Fears, and Fantasies. Quirk Books, 2023.

Precaución: Estas citas no son 100% exactas.