Free, L. A. (1960). A compilation of attitudes of Philippine legislators in the spring of 1960. Institute for International Social Research].
Citazione stile Chigago Style (17a edizione)Free, Lloyd A. A Compilation of Attitudes of Philippine Legislators in the Spring of 1960. [Princeton, N.J: Institute for International Social Research], 1960.
Citatione MLA (9a ed.)Free, Lloyd A. A Compilation of Attitudes of Philippine Legislators in the Spring of 1960. Institute for International Social Research], 1960.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.