Houghton, J., & Taylor, F. (1975). REMOTE SOUNDING OF UPPER-ATMOSPHERE OF VENUS.
Lua i Stíl Chicago (17ú heag.)Houghton, J., agus F. Taylor. REMOTE SOUNDING OF UPPER-ATMOSPHERE OF VENUS. 1975.
Lua MLA (9ú heag.)Houghton, J., agus F. Taylor. REMOTE SOUNDING OF UPPER-ATMOSPHERE OF VENUS. 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.