TY  - BOOK
AU  - Langford,Michael
AU  - Billisi, Elfthimia.
AU  - Langford,Michael
AU  - Allen, Elizabeth.
TI  - Langford's advanced photography: the guide for aspiring photographers 
SN  - 9780240521916 (pbk.)
PY  - 2011///
CY  - Amsterdam
PB  - Elsevier, Focal Press
KW  - Photography
N1  - Includes index; Includes bibliographic references
ER  -