Cita APA (7a ed.)

Sahlberg , B. (1986). LTA Lighter than air. Final report 1985. A feasibility study. STU.

Cita Chicago Style (17a ed.)

Sahlberg , Bengt. LTA Lighter than Air. Final Report 1985. A Feasibility Study. Suecia: STU, 1986.

Cita MLA (8a ed.)

Sahlberg , Bengt. LTA Lighter than Air. Final Report 1985. A Feasibility Study. STU, 1986.