Gaya APA
Foundations of mathematics. (1973).
New York:
[s.n.].
Gaya Chicago
Foundations of mathematics.
2 nd ed.
New York:
[s.n.],
1973.
Text.
Gaya MLA
Foundations of mathematics.
2 nd ed.
New York:
[s.n.],
1973.
Text.
Gaya Turabian
Foundations of mathematics.
New York:
[s.n.],
1973.
Print.