Herrick, S. (1971). Astrodynamics.v.1 /. Van Nostrand Reinhold Co.
Chicago Style aipamenaHerrick, Samuel. Astrodynamics.v.1 /. London, New York: Van Nostrand Reinhold Co, 1971.
MLA aipamenaHerrick, Samuel. Astrodynamics.v.1 /. Van Nostrand Reinhold Co, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.