Kerr, L., & Lewis Kerr. (1998). Apollo mission. Oxford: University of Oxford Press.
Chicago Style CitationKerr, Lewis, i Lewis Kerr. Apollo Mission. Oxford: University of Oxford Press, 1998.
Cita MLAKerr, Lewis, i Lewis Kerr. Apollo Mission. Oxford: University of Oxford Press, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.