Gaya APA
FREUND, J, C. (1992).
SMART NEGOTIATING : HOW TO MAKE GOOD DEALS IN THE REAL WORLD .
LONDON:
SIMON & SCHUSTER.
Gaya MLA
FREUND, JAMES, C..
"SMART NEGOTIATING : HOW TO MAKE GOOD DEALS IN THE REAL WORLD".
LONDON:
SIMON & SCHUSTER,
1992.
Prodi S1 Manajemen.