Gaya APA
Hawking, Stephen. (2018).
Brief Answers to the Big Question (ed.1).
London:
John Muray.
Gaya Chicago
Hawking, Stephen.
Brief Answers to the Big Question.
ed.1
London:
John Muray,
2018.
.
Gaya MLA
Hawking, Stephen.
Brief Answers to the Big Question.
ed.1
London:
John Muray,
2018.
.
Gaya Turabian
Hawking, Stephen.
Brief Answers to the Big Question.
ed.1
London:
John Muray,
2018.
.