Παραπομπή APA

Herrick, S. (1971). Astrodynamics.v.1 /. Van Nostrand Reinhold Co.

Παραπομπή Chicago Style

Herrick, Samuel. Astrodynamics.v.1 /. London, New York: Van Nostrand Reinhold Co, 1971.

Παραπομπή MLA

Herrick, Samuel. Astrodynamics.v.1 /. Van Nostrand Reinhold Co, 1971.