Παραπομπή σε μορφή APA (7η εκδ.)

Free, L. A. (1960). A compilation of attitudes of Philippine legislators in the spring of 1960. Institute for International Social Research].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Free, Lloyd A. A Compilation of Attitudes of Philippine Legislators in the Spring of 1960. [Princeton, N.J: Institute for International Social Research], 1960.

Παραπομπή σε μορφή MLA (9th εκδ.)

Free, Lloyd A. A Compilation of Attitudes of Philippine Legislators in the Spring of 1960. Institute for International Social Research], 1960.