Chapman, R. W., & Mackie, J. B. (1953). The elements of astronomy for surveyors (5th ed. rev. and enl.). Charles Griffin.
Chicago Style aipamenaChapman, R. W., and J. B. Mackie. The Elements of Astronomy for Surveyors. 5th ed. rev. and enl. London: Charles Griffin, 1953.
MLA aipamenaChapman, R. W., and J. B. Mackie. The Elements of Astronomy for Surveyors. 5th ed. rev. and enl. Charles Griffin, 1953.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.