Philippine Social Institute & Federation of Free Workers (Philippines). (1990). Philippine Social Institute: The educational arm of the Federation of Free Workers. Philippine Social Institute, Federation of Free Workers.
Cytowanie według stylu Chicago (wyd. 17)Philippine Social Institute i Federation of Free Workers (Philippines). Philippine Social Institute: The Educational Arm of the Federation of Free Workers. Manila: Philippine Social Institute, Federation of Free Workers, 1990.
Cytowanie według stylu MLA (wyd. 9)Philippine Social Institute i Federation of Free Workers (Philippines). Philippine Social Institute: The Educational Arm of the Federation of Free Workers. Philippine Social Institute, Federation of Free Workers, 1990.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..