APA (7th ed.) Citation

Blackman J. (2004). Stop whining start selling: Profit-Producing Strategies for Explosive Sales Results. Opus.

Chicago Style (17th ed.) Citation

Blackman J. Stop Whining Start Selling: Profit-Producing Strategies for Explosive Sales Results. USA: Opus, 2004.

MLA (8th ed.) Citation

Blackman J. Stop Whining Start Selling: Profit-Producing Strategies for Explosive Sales Results. Opus, 2004.

Warning: These citations may not always be 100% accurate.