Gaya APA

Blumberg, J, E., E, I, D, E. (NULL). Nursing care of the long-term patient . New: New York: Springer; 1971.

Gaya MLA

Blumberg, Jeanne, E., E, I., Drummond,, Eleanor. "Nursing care of the long-term patient". New: New York: Springer; 1971, NULL. Text.