Robertson, I. (1991). Audio-visual equipment: A technician's and user's handbook. Butterworth-Heinemann Ltd.
Citazione stile Chigago Style (17a edizione)Robertson, Ian. Audio-visual Equipment: A Technician's and User's Handbook. Oxford: Butterworth-Heinemann Ltd, 1991.
Citatione MLA (9a ed.)Robertson, Ian. Audio-visual Equipment: A Technician's and User's Handbook. Butterworth-Heinemann Ltd, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.