Gaya APA

Leach, James A.. (2006). Auto Cad 2006 companion : essentials of auto cad plus solid modeling . Boston: McGraw-Hill.

Gaya Chicago

Leach, James A.. Auto Cad 2006 companion : essentials of auto cad plus solid modeling. Boston: McGraw-Hill, 2006. Text.

Gaya MLA

Leach, James A.. Auto Cad 2006 companion : essentials of auto cad plus solid modeling. Boston: McGraw-Hill, 2006. Text.

Gaya Turabian

Leach, James A.. Auto Cad 2006 companion : essentials of auto cad plus solid modeling. Boston: McGraw-Hill, 2006. Print.