Gaya APA
Lukas, George, Lukas, Joan. (1986).
LOGO : principles, programming and projects (cet.1).
Monterey:
Brooks/Cole.
Gaya Chicago
Lukas, George, Lukas, Joan.
LOGO : principles, programming and projects.
cet.1
Monterey:
Brooks/Cole,
1986.
Text.
Gaya MLA
Lukas, George, Lukas, Joan.
LOGO : principles, programming and projects.
cet.1
Monterey:
Brooks/Cole,
1986.
Text.
Gaya Turabian
Lukas, George, Lukas, Joan.
LOGO : principles, programming and projects.
cet.1
Monterey:
Brooks/Cole,
1986.
Print.