Gaya APA

Autocad 3 D version 2.18 : user's manual and reference manual. (). 1986: .

Gaya Chicago

Autocad 3 D version 2.18 : user's manual and reference manual. . 1986: , . .

Gaya MLA

Autocad 3 D version 2.18 : user's manual and reference manual. . 1986: , . .

Gaya Turabian

Autocad 3 D version 2.18 : user's manual and reference manual. 1986: , . .