Gaya APA
Edgar, Tom. ().
Proof Without Words: Factorial Sums .
:
.
Gaya Chicago
Edgar, Tom.
Proof Without Words: Factorial Sums.
:
,
.
Text.
Gaya MLA
Edgar, Tom.
Proof Without Words: Factorial Sums.
:
,
.
Text.
Gaya Turabian
Edgar, Tom.
Proof Without Words: Factorial Sums.
:
,
.
Print.