Gaya APA
O\'Brien, John A. (1968).
Happy Marriage .
Philippines:
ST. Paul Publications.
Gaya Chicago
O\'Brien, John A.
Happy Marriage.
Philippines:
ST. Paul Publications,
1968.
Text.
Gaya MLA
O\'Brien, John A.
Happy Marriage.
Philippines:
ST. Paul Publications,
1968.
Text.
Gaya Turabian
O\'Brien, John A.
Happy Marriage.
Philippines:
ST. Paul Publications,
1968.
Print.