Gaya APA
Pol, L, G., Thomas, R, K. (2013).
The Demography of Health and Healthcare (3rd ed. 2013).
Springer Netherlands:
Springer.
Gaya MLA
Pol, Louis, G.., Thomas, Richard, K..
"The Demography of Health and Healthcare".
3rd ed. 2013
Springer Netherlands:
Springer,
2013.
E-Book.