Gaya APA
Ball, D, A. et al (2015).
Bisnis internasional = International business buku 2 ed.12 (12).
Jakarta:
Salemba Empat.
Gaya MLA
Ball, Donald, A.. et al.
"Bisnis internasional = International business buku 2 ed.12".
12
Jakarta:
Salemba Empat,
2015.
Text.