Citação norma APA

De Guzman, I. A., & Juadiong, L. L. (2008). Determinants of productivity among senior citizens in Marikina City. Journal of the Philippine Association for Technology in Home Economics in State Colleges and Universities, Inc..

Citação norma Chicago

De Guzman, Ines A., and Lilian L. Juadiong. "Determinants of Productivity Among Senior Citizens in Marikina City." Journal of the Philippine Association for Technology in Home Economics in State Colleges and Universities, Inc. 2008.

Citação norma MLA

De Guzman, Ines A., and Lilian L. Juadiong. "Determinants of Productivity Among Senior Citizens in Marikina City." Journal of the Philippine Association for Technology in Home Economics in State Colleges and Universities, Inc., 2008.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.