Cita APA (7th ed.)

Aportadera, Arturo D., & Franco, Ernesto A. (1991). A how-to-book for trainers & teachers training. Center for Development Management and Productivity, The Franco Institute and National Book Store.

Cita Chicago (17th ed.)

Aportadera, Arturo D., i Ernesto A. Franco. A How-to-book for Trainers & Teachers Training. Makati: Center for Development Management and Productivity, The Franco Institute and National Book Store, 1991.

Cita MLA (9th ed.)

Aportadera, Arturo D., i Ernesto A. Franco. A How-to-book for Trainers & Teachers Training. Center for Development Management and Productivity, The Franco Institute and National Book Store, 1991.