APA
"Trivandrum E. a. s. (. o., "Trivandrum E. a. s. (. o., . (1979). Selected studies on population and family welfare. Trivandrum: Govt Press.
Chicago
"Trivandrum Economics and statistics (Bureau of-)", "Trivandrum Economics and statistics (Bureau of-)", . 1979. Selected studies on population and family welfare. Trivandrum: Govt Press.
Harvard
"Trivandrum E. a. s. (. o., "Trivandrum E. a. s. (. o., . (1979). Selected studies on population and family welfare. Trivandrum: Govt Press.
MLA
"Trivandrum Economics and statistics (Bureau of-)", "Trivandrum Economics and statistics (Bureau of-)", . Selected studies on population and family welfare. Trivandrum: Govt Press. 1979.
