Gaya APA
CROFTON, John, DOUGLAS, Andrew. (1984).
Respiratory Diseases (3).
Singapore:
PG PUBLISHING Pte.
Gaya Chicago
CROFTON, John, DOUGLAS, Andrew.
Respiratory Diseases.
3
Singapore:
PG PUBLISHING Pte,
1984.
Buku Text.
Gaya MLA
CROFTON, John, DOUGLAS, Andrew.
Respiratory Diseases.
3
Singapore:
PG PUBLISHING Pte,
1984.
Buku Text.
Gaya Turabian
CROFTON, John, DOUGLAS, Andrew.
Respiratory Diseases.
3
Singapore:
PG PUBLISHING Pte,
1984.
Buku Text.