Gaya APA

Peterson, H, L. (1975). How do you know it's old ? : a practical handbook on the detection of fakes for the antique collector and curator . London: George Allen and Unwin.

Gaya MLA

Peterson, Harold, L.. "How do you know it's old ? : a practical handbook on the detection of fakes for the antique collector and curator". London: George Allen and Unwin, 1975. Text.