Gaya APA

CMC,MBA, P, D. et al (1991). Selling To The Giants How To Become A Key Supplier To Large Corporations . : LIBERTY HALL PRESS.

Gaya MLA

CMC,MBA, P., Davidson,. et al. "Selling To The Giants How To Become A Key Supplier To Large Corporations". : LIBERTY HALL PRESS, 1991. Buku.