APA aipamena

LARSEN, K. (2007). STEPEN, HAWKING - A BIOGRAPHY. PROMETHES BOOKS.

Chicago Style aipamena

LARSEN, KRISTINE. STEPEN, HAWKING - A BIOGRAPHY. NEWYORK: PROMETHES BOOKS, 2007.

MLA aipamena

LARSEN, KRISTINE. STEPEN, HAWKING - A BIOGRAPHY. PROMETHES BOOKS, 2007.