Gaya APA
Murray., J., E., P., M., T. (2006).
Textbook of Natural Medicine (Fourth Edition).
ST. Louis:
Elsevier Ltd.
Gaya MLA
Murray., Joseph, E., Pizzorno,, Michael, T..
"Textbook of Natural Medicine".
Fourth Edition
ST. Louis:
Elsevier Ltd,
2006.
Buku Pelajaran.