APA način citiranja (7. izdanje)

Gacad, F. M. (1988). A preliminary study of the elderly population in the Ilocos: (component A. Cordillera Studies Center, University of the Philippines Baguio.

Čikaški stil citiranja (17. izdanje)

Gacad, Fe Marie. A Preliminary Study of the Elderly Population in the Ilocos: (component A. Baguio City: Cordillera Studies Center, University of the Philippines Baguio, 1988.

MLA način citiranja (9. izdanje)

Gacad, Fe Marie. A Preliminary Study of the Elderly Population in the Ilocos: (component A. Cordillera Studies Center, University of the Philippines Baguio, 1988.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.