APA Style

Wartzman, R. (2012). What would Drucker do now : solutions to today's toughest challenges from the father of modern management . New York: McGraw-Hill.

MLA Style

Wartzman, Rick. "What would Drucker do now : solutions to today's toughest challenges from the father of modern management". New York: McGraw-Hill, 2012. Koleksi Buku Teks.