Gaya APA
Edward Humphrey, Ph.D.. (1977).
Encyclopedia International 2 ARITHMETIC-BICKELL (1).
:
Lexicon Publications.
Gaya Chicago
Edward Humphrey, Ph.D..
Encyclopedia International 2 ARITHMETIC-BICKELL.
1
:
Lexicon Publications,
1977.
Text.
Gaya MLA
Edward Humphrey, Ph.D..
Encyclopedia International 2 ARITHMETIC-BICKELL.
1
:
Lexicon Publications,
1977.
Text.
Gaya Turabian
Edward Humphrey, Ph.D..
Encyclopedia International 2 ARITHMETIC-BICKELL.
1
:
Lexicon Publications,
1977.
Print.