Gaya APA

Albrecht, K., Alberth, S. (1993). Added Value Negotiating : The Break Though Method For Building Ballanced Deaes . USA: Richard D. Irwin.

Gaya MLA

Albrecht, Karl., Alberth, Steve. "Added Value Negotiating : The Break Though Method For Building Ballanced Deaes". USA: Richard D. Irwin, 1993. Text.