APA (7th ed.) Citation

RYAN, W. T. Programmed Learning Aid For Principles Of Marketing William T Ryan. ricard D. Irwin.

Chicago Style (17th ed.) Citation

RYAN, William T. Programmed Learning Aid For Principles Of Marketing William T Ryan. ricard D. Irwin.

MLA (8th ed.) Citation

RYAN, William T. Programmed Learning Aid For Principles Of Marketing William T Ryan. ricard D. Irwin.

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