Cita APA (7a ed.)

Girardi Paskulin, L. M., & Molzahn, A. (2007). Quality of life of older adults in Canada and Brazil. [s.n.].

Cita Chicago Style (17a ed.)

Girardi Paskulin, Lisiane M., y Anita Molzahn. Quality of Life of Older Adults in Canada and Brazil. [S.l.]: [s.n.], 2007.

Cita MLA (9a ed.)

Girardi Paskulin, Lisiane M., y Anita Molzahn. Quality of Life of Older Adults in Canada and Brazil. [s.n.], 2007.

Precaución: Estas citas no son 100% exactas.