Freeman, M. (1994). How to take & develop black & white photographs. Orange Books.
Cita Chicago (17th ed.)Freeman, Michael. How to Take & Develop Black & White Photographs. London: Orange Books, 1994.
Cita MLA (9th ed.)Freeman, Michael. How to Take & Develop Black & White Photographs. Orange Books, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.