Citazione Stile APA (7a Edizione)

Arcelo, A. A., & Jurado, G. (1979). Development targets and manpower requirements and supply: A planning model. s.n.].

Citazione stile Chigago Style (17a edizione)

Arcelo, Adriano A., e Gonzalo Jurado. Development Targets and Manpower Requirements and Supply: A Planning Model. [s.l: s.n.], 1979.

Citatione MLA (9a ed.)

Arcelo, Adriano A., e Gonzalo Jurado. Development Targets and Manpower Requirements and Supply: A Planning Model. s.n.], 1979.