Cita APA (7a ed.)

Sison, C. V. (1988). Comparative study of the 1987, 1973 and 1935 Philippine constitutions. Law Publishing House, Legal Resources Center.

Cita Chicago Style (17a ed.)

Sison, Carmelo V. Comparative Study of the 1987, 1973 and 1935 Philippine Constitutions. Quezon City: Law Publishing House, Legal Resources Center, 1988.

Cita MLA (9a ed.)

Sison, Carmelo V. Comparative Study of the 1987, 1973 and 1935 Philippine Constitutions. Law Publishing House, Legal Resources Center, 1988.