Cita APA (7th ed.)

Biegel, D. E., Kahana, E., & Wykle, M. L. (1994). Family caregiving accross the lifespan. Sage.

Cita Chicago (17th ed.)

Biegel, David E., Eva Kahana, i May L. Wykle. Family Caregiving Accross the Lifespan. Thousand Oaks, Calif: Sage, 1994.

Cita MLA (9th ed.)

Biegel, David E., et al. Family Caregiving Accross the Lifespan. Sage, 1994.