Style de citation APA (7e éd.)

(2019). A Brief History of Time: A summary of humanity's study of the universe : Summary & Analysis of Stephen Hawking's book. 50Minutes.com.

Style de citation Chicago (17e éd.)

A Brief History of Time: A Summary of Humanity's Study of the Universe : Summary & Analysis of Stephen Hawking's Book. Bruxelles: 50Minutes.com, 2019.

Style de citation MLA (8e éd.)

A Brief History of Time: A Summary of Humanity's Study of the Universe : Summary & Analysis of Stephen Hawking's Book. 50Minutes.com, 2019.