Cita APA

B S I. (1977). UDC 73/76 Various arts and crafts BS 1000(73/76): 1977. B S I.

Citación estilo Chicago

B S I. UDC 73/76 Various Arts and Crafts BS 1000(73/76): 1977. London: B S I, 1977.

Cita MLA

B S I. UDC 73/76 Various Arts and Crafts BS 1000(73/76): 1977. B S I, 1977.