Gaya APA
Accouts payable: Easy business system (plus series). ((Sa)).
:
(sn).
Gaya Chicago
Accouts payable: Easy business system (plus series).
.
:
(sn),
(Sa).
.
Gaya MLA
Accouts payable: Easy business system (plus series).
.
:
(sn),
(Sa).
.
Gaya Turabian
Accouts payable: Easy business system (plus series).
:
(sn),
(Sa).
.