Gaya APA
Ball, D, A. et al
(2014).
Bisnis internasional = international business
(
Jil. 2)
.
Jakarta:
Salemba Empat.
Gaya MLA
Ball, Donald, A. et al.
"Bisnis internasional = international business".
Jil. 2
Jakarta:
Salemba Empat,
2014.
Text.