APA-viite

Bliss, R. Spirit and Philosophy of extension work: A recorded in significant extension papers. Graduate school,Dept of Agriculture.

Chicago-tyylinen lähdeviittaus

Bliss, RK. Spirit and Philosophy of Extension Work: A Recorded in Significant Extension Papers. USA: Graduate school,Dept of Agriculture.

MLA-viite

Bliss, RK. Spirit and Philosophy of Extension Work: A Recorded in Significant Extension Papers. Graduate school,Dept of Agriculture.