Gaya APA
Hobbs, Glenn M.. (1940).
Practical mathematics (text).
Chicago:
American Technical Society.
Gaya Chicago
Hobbs, Glenn M..
Practical mathematics.
text
Chicago:
American Technical Society,
1940.
Tesis.
Gaya MLA
Hobbs, Glenn M..
Practical mathematics.
text
Chicago:
American Technical Society,
1940.
Tesis.
Gaya Turabian
Hobbs, Glenn M..
Practical mathematics.
text
Chicago:
American Technical Society,
1940.
Tesis.