Cita APA (7th ed.)
(1987). PROGRESS REPORT ON NATIONAL DEVELOPMENTS IN TECHNICAL AIDS, BUILDING AND TRANSPORTATION.
Cita Chicago (17th ed.)
PROGRESS REPORT ON NATIONAL DEVELOPMENTS IN TECHNICAL AIDS, BUILDING AND TRANSPORTATION. 1987.
Cita MLA (9th ed.)
PROGRESS REPORT ON NATIONAL DEVELOPMENTS IN TECHNICAL AIDS, BUILDING AND TRANSPORTATION. 1987.
Atenció: Aquestes cites poden no estar 100% correctes.