Cita APA (7th ed.)

UNESCO, W. -. I. (1973). the role of snow and ice in hydrology. UNESCO.

Cita Chicago (17th ed.)

UNESCO, Who - Iahs. The Role of Snow and Ice in Hydrology. Paris: UNESCO, 1973.

Cita MLA (9th ed.)

UNESCO, Who - Iahs. The Role of Snow and Ice in Hydrology. UNESCO, 1973.