Citazione Stile APA (7a Edizione)

Harkin, D. A. (1976). Philippine agrarian reform in the perspective of three years of martial law. Land Tenure Center, University of Wisconsin.

Citazione stile Chigago Style (17a edizione)

Harkin, Duncan A. Philippine Agrarian Reform in the Perspective of Three Years of Martial Law. Madison, Wis: Land Tenure Center, University of Wisconsin, 1976.

Citatione MLA (9a ed.)

Harkin, Duncan A. Philippine Agrarian Reform in the Perspective of Three Years of Martial Law. Land Tenure Center, University of Wisconsin, 1976.