Gaya APA
Sloane, Albert E. (1961).
Manual of Refraction .
Boston:
Little, Brown and Company.
Gaya Chicago
Sloane, Albert E.
Manual of Refraction.
Boston:
Little, Brown and Company,
1961.
Text.
Gaya MLA
Sloane, Albert E.
Manual of Refraction.
Boston:
Little, Brown and Company,
1961.
Text.
Gaya Turabian
Sloane, Albert E.
Manual of Refraction.
Boston:
Little, Brown and Company,
1961.
Print.