Cita APA (7a ed.)

Perraton, H., & Jamison, D. (1982). Mass media for agricultural extension in Malawi. International Extension College.

Cita Chicago Style (17a ed.)

Perraton, Hilary, y Dean Jamison. Mass Media for Agricultural Extension in Malawi. Cambridge: International Extension College, 1982.

Cita MLA (8a ed.)

Perraton, Hilary, y Dean Jamison. Mass Media for Agricultural Extension in Malawi. International Extension College, 1982.