Hawking,Stephen W, & Hawking,Stephen W. A brief history of time. from the big bang to Black Holes. Historia del tiempo: Del big bang a los agujeros negros.
Cita Chicago Style (17a ed.)Hawking,Stephen W, y Hawking,Stephen W. A brief history of time. from the big bang to Black Holes. Historia Del Tiempo: Del Big Bang a Los Agujeros Negros.
Cita MLA (9a ed.)Hawking,Stephen W, y Hawking,Stephen W. A brief history of time. from the big bang to Black Holes. Historia Del Tiempo: Del Big Bang a Los Agujeros Negros.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.