Zaltzman, J. S., & Cattran, D. C. (1993). Detailed, comprehensive overview.
Chicago Style aipamenaZaltzman, Jeffrey S., and Daniel C. Cattran. Detailed, Comprehensive Overview. 1993.
MLA aipamenaZaltzman, Jeffrey S., and Daniel C. Cattran. Detailed, Comprehensive Overview. 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.