APA aipamena

Hawking S. Stephen. (1998). A Brief History of Time. London, Bantam Press, 1998.

Chicago Style aipamena

Hawking S. Stephen. A Brief History of Time. London, Bantam Press, 1998, 1998.

MLA aipamena

Hawking S. Stephen. A Brief History of Time. London, Bantam Press, 1998, 1998.