Gaya APA
Current therapy. (1951).
Philadelphia:
W.B Saunders Company.
Gaya Chicago
Current therapy.
.
Philadelphia:
W.B Saunders Company,
1951.
Buku.
Gaya MLA
Current therapy.
.
Philadelphia:
W.B Saunders Company,
1951.
Buku.
Gaya Turabian
Current therapy.
Philadelphia:
W.B Saunders Company,
1951.
Buku.