APA Style
Vivian, John. (2001).
M-Commerce Crash Course (NULL).
:
.
Chicago Style
Vivian, John.
M-Commerce Crash Course.
NULL
:
,
2001.
Text.
MLA Style
Vivian, John.
M-Commerce Crash Course.
NULL
:
,
2001.
Text.
Turabian Style
Vivian, John.
M-Commerce Crash Course.
NULL
:
,
2001.
Print.