Gaya APA

Gorek, S. (2006). MOSBYS ESSENTIALS FOR NURSING ASSISTANTS (3rd Edition). USA: Mosby Elsevier.

Gaya MLA

Sorrentino, Gorek. "MOSBYS ESSENTIALS FOR NURSING ASSISTANTS". 3rd Edition USA: Mosby Elsevier, 2006. Buku Inti.