Citazione APA

Hawking, S. W. (1989). A brief history of time: From the big bang to black holes. മനോരമ ബുക്സ്.

Stile di citazione Chicago

Hawking, Stephen W. A Brief History of Time: From the Big Bang to Black Holes. London: മനോരമ ബുക്സ്, 1989.

Citazione MLA

Hawking, Stephen W. A Brief History of Time: From the Big Bang to Black Holes. മനോരമ ബുക്സ്, 1989.