APA (7th ed.) Citation

Orwig. Adobe Photoshop CS4 How-Tos: 100 Essential Techniques. Pearson India.

Chicago Style (17th ed.) Citation

Orwig. Adobe Photoshop CS4 How-Tos: 100 Essential Techniques. Pearson India.

MLA (8th ed.) Citation

Orwig. Adobe Photoshop CS4 How-Tos: 100 Essential Techniques. Pearson India.

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