Burton, S. M., & Cunningham, G. F. (1963). Burton's four-figure navigation tables: For use with G.H.A. Almanac (4th. ed.). Maritime press.
शिकागो स्टाइल उद्धरणBurton, S M., और Gilbert F. Cunningham. Burton's Four-figure Navigation Tables: For Use with G.H.A. Almanac. 4th. ed. London: Maritime press, 1963.
एमएलए उद्धरणBurton, S M., और Gilbert F. Cunningham. Burton's Four-figure Navigation Tables: For Use with G.H.A. Almanac. 4th. ed. Maritime press, 1963.
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