APA
Robinson N., . (1993). Persuasive business presentations : a practical handbook to help you sell your ideas to groups through the spoken word-more powerfully and profitably. Singapore: Heinemann Asia.
Chicago
Robinson Nick, . 1993. Persuasive business presentations : a practical handbook to help you sell your ideas to groups through the spoken word-more powerfully and profitably. Singapore: Heinemann Asia.
Harvard
Robinson N., . (1993). Persuasive business presentations : a practical handbook to help you sell your ideas to groups through the spoken word-more powerfully and profitably. Singapore: Heinemann Asia.
MLA
Robinson Nick, . Persuasive business presentations : a practical handbook to help you sell your ideas to groups through the spoken word-more powerfully and profitably. Singapore: Heinemann Asia. 1993.