Gaya APA
GAUNT, Leonard. (1977).
The focalguide to lenses .
London:
Focal Press.
Gaya Chicago
GAUNT, Leonard.
The focalguide to lenses.
London:
Focal Press,
1977.
.
Gaya MLA
GAUNT, Leonard.
The focalguide to lenses.
London:
Focal Press,
1977.
.
Gaya Turabian
GAUNT, Leonard.
The focalguide to lenses.
London:
Focal Press,
1977.
.