Cita APA (7th ed.)

Gochoco, M. S. H., & Williams, R. M. (1988). Duopoly theory of government money production: The 1930's and 1940's : a comment. School of Economics, University of the Philippines.

Cita Chicago (17th ed.)

Gochoco, Maria Socorro H., i Raburn M. Williams. Duopoly Theory of Government Money Production: The 1930's and 1940's : A Comment. Quezon City: School of Economics, University of the Philippines, 1988.

Cita MLA (9th ed.)

Gochoco, Maria Socorro H., i Raburn M. Williams. Duopoly Theory of Government Money Production: The 1930's and 1940's : A Comment. School of Economics, University of the Philippines, 1988.