APA Style
The Power of unconditional service guarantees. (July 1988).
:
.
Chicago Style
The Power of unconditional service guarantees.
.
:
,
July 1988.
.
MLA Style
The Power of unconditional service guarantees.
.
:
,
July 1988.
.
Turabian Style
The Power of unconditional service guarantees.
:
,
July 1988.
.