Schoonmaker, a. N. (1993). Langkah-langkah memenangkan negosiasi / alan N. Schoonmaker. Pressindo.
Chicago Style (17th ed.) CitationSchoonmaker, alan N. Langkah-langkah Memenangkan Negosiasi / Alan N. Schoonmaker. Pressindo, 1993.
MLA (8th ed.) CitationSchoonmaker, alan N. Langkah-langkah Memenangkan Negosiasi / Alan N. Schoonmaker. Pressindo, 1993.
Warning: These citations may not always be 100% accurate.