Παραπομπή APA

Burton, S. M., & Cunningham, G. F. (1963). Burton's four - figure navigation tables: :for use with G H A almanac (Ed.4.). Maritime press.

Παραπομπή Chicago Style

Burton, S M., και Gilbert F. Cunningham. Burton's Four - Figure Navigation Tables: :for Use with G H A Almanac. Ed.4. London: Maritime press, 1963.

Παραπομπή MLA

Burton, S M., και Gilbert F. Cunningham. Burton's Four - Figure Navigation Tables: :for Use with G H A Almanac. Ed.4. Maritime press, 1963.