Gaya APA

NUNEN, J, A, V. et al (). MANAGING CLOSED-LOOP SUPPLY CHAINS (-). Bantul: S[RINGER.

Gaya MLA

NUNEN, JO., A.E.E., VAN. et al. "MANAGING CLOSED-LOOP SUPPLY CHAINS". - Bantul: S[RINGER, . Buku Teks.