Styl cytowania APA

Hawking, S. (1998). A brief history of time (Updated and expanded tenth anniversary ed.). Bantam Books.

Styl cytowania Chicago

Hawking, Stephen. A Brief History of Time. Updated and expanded tenth anniversary ed. New York: Bantam Books, 1998.

Styl cytowania MLA

Hawking, Stephen. A Brief History of Time. Updated and expanded tenth anniversary ed. Bantam Books, 1998.