o Parry, J. (1975). Outlook: Science at work. Penguin.
Citación estilo Chicagoo Parry, John. Outlook: Science at Work. Harmondsworth: Penguin, 1975.
Cita MLAo Parry, John. Outlook: Science at Work. Penguin, 1975.
Warning: These citations may not always be 100% accurate.