Gaya APA

, C, H, C., Lahiry, , H, K. (1992). The Elements of Navigation and Nautical Astronomy : a text-book of navigation and nautical astronomy . GLASGOW :: BROWN, SON & FERGUSON,.

Gaya MLA

, Charles, H., Cotter., Lahiry, , Himadri, K.. "The Elements of Navigation and Nautical Astronomy : a text-book of navigation and nautical astronomy". GLASGOW :: BROWN, SON & FERGUSON,, 1992. Monograf.