Gaya APA
May, Matthew E.. (2013).
The laws of subtraction .
New York:
McGraw Hill.
Gaya Chicago
May, Matthew E..
The laws of subtraction.
New York:
McGraw Hill,
2013.
Text.
Gaya MLA
May, Matthew E..
The laws of subtraction.
New York:
McGraw Hill,
2013.
Text.
Gaya Turabian
May, Matthew E..
The laws of subtraction.
New York:
McGraw Hill,
2013.
Print.