Cita APA (7th ed.)

Alejo, L. J. (1983). A study of energy-economy interaction in the Philippines. Philippine Institute for Development Studies.

Cita Chicago (17th ed.)

Alejo, Leander J. A Study of Energy-economy Interaction in the Philippines. [Manila]: Philippine Institute for Development Studies, 1983.

Cita MLA (9th ed.)

Alejo, Leander J. A Study of Energy-economy Interaction in the Philippines. Philippine Institute for Development Studies, 1983.