Cita APA

Armytage, W. H. G. (1957). Sir Richard Gregory, his life and work. Macmillan; St. Martin's Press.

Citación estilo Chicago

Armytage, W. H. G. Sir Richard Gregory, His Life and Work. London, New York: Macmillan; St. Martin's Press, 1957.

Cita MLA

Armytage, W. H. G. Sir Richard Gregory, His Life and Work. Macmillan; St. Martin's Press, 1957.