Gaya APA
Giffith, D, H, W. (1995).
The complete guide to symtoms, illness & surgery (Cetakan 4).
London:
Great Britain.
Gaya MLA
Giffith, Dr., H., Winter.
"The complete guide to symtoms, illness & surgery".
Cetakan 4
London:
Great Britain,
1995.
Text.