Gaya APA

Hawking, Stephen. (2018). Brief Answers To The Big Questions . London: John Murray.

Gaya Chicago

Hawking, Stephen. Brief Answers To The Big Questions. London: John Murray, 2018. Buku.

Gaya MLA

Hawking, Stephen. Brief Answers To The Big Questions. London: John Murray, 2018. Buku.

Gaya Turabian

Hawking, Stephen. Brief Answers To The Big Questions. London: John Murray, 2018. Buku.