Gaya APA
MARKS, J, G.
(1992).
Contact and Occupational Dermatology
.
St. Louis:
MOSBY YEAR BOOK.
Gaya MLA
MARKS, James, G..
"Contact and Occupational Dermatology".
St. Louis:
MOSBY YEAR BOOK,
1992.
FAKULTAS ILMU KESEHATAN.