Gaya APA
Jefferis, A. et al
(2017).
Architectural Drafting and Design, 7th Ed
(
7th. Ed)
.
USA:
Cengage Learning.
Gaya MLA
Jefferis, Alan. et al.
"Architectural Drafting and Design, 7th Ed".
7th. Ed
USA:
Cengage Learning,
2017.
Text.