Citazione Stile APA (7a Edizione)

Ullyett, K. (1947). British clocks and clockmakers, with 8 plates in colour and 24 illus. in black and white. Collins.

Citazione stile Chigago Style (17a edizione)

Ullyett, Kenneth. British Clocks and Clockmakers, with 8 Plates in Colour and 24 Illus. in Black and White. London: Collins, 1947.

Citatione MLA (9a ed.)

Ullyett, Kenneth. British Clocks and Clockmakers, with 8 Plates in Colour and 24 Illus. in Black and White. Collins, 1947.