Gaya APA
Calleja, H.B.. (1981).
Frontiers in Philippine cardiology .
Quezon City:
JMC Press, Inc..
Gaya Chicago
Calleja, H.B..
Frontiers in Philippine cardiology.
Quezon City:
JMC Press, Inc.,
1981.
Buku Teks.
Gaya MLA
Calleja, H.B..
Frontiers in Philippine cardiology.
Quezon City:
JMC Press, Inc.,
1981.
Buku Teks.
Gaya Turabian
Calleja, H.B..
Frontiers in Philippine cardiology.
Quezon City:
JMC Press, Inc.,
1981.
Buku Teks.