APA-viite

Bureau of economics and statistics. (1971). Directory of small scale industrial units in the urban areas of Kerala state 1969-70. Bureau of economics and statistics.

Chicago-tyylinen lähdeviittaus

Bureau of economics and statistics. Directory of Small Scale Industrial Units in the Urban Areas of Kerala State 1969-70. Trivandrum: Bureau of economics and statistics, 1971.

MLA-viite

Bureau of economics and statistics. Directory of Small Scale Industrial Units in the Urban Areas of Kerala State 1969-70. Bureau of economics and statistics, 1971.