Gaya APA

Sasser, J., R., Moody, H., R. (2018). Gerontology : the basic (Cet. 1). Cambridge, Mass: Routledge.

Gaya MLA

Sasser, J., R., Moody, H., R.. Gerontology : the basic. Cet. 1 Cambridge, Mass: Routledge, 2018. Book of Nursing.