APA (7 ম সংস্করণ) উদ্ধৃতি

Co-ordinating Council of the International Hydrological Decade. Panel on System for the Acquisition, T. a. P. o. H. D., Whetstone, G. W., & Grigoriev, V. J. (1972). Hydrologic information systems. Paris : Unesco.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Co-ordinating Council of the International Hydrological Decade. Panel on System for the Acquisition, Transmission and Processing of Hydrological Data, G. W. Whetstone, এবং V. J. Grigoriev. Hydrologic Information Systems. Paris : Unesco, 1972.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Co-ordinating Council of the International Hydrological Decade. Panel on System for the Acquisition, Transmission and Processing of Hydrological Data, et al. Hydrologic Information Systems. Paris : Unesco, 1972.