Gaya APA
Masafret, Hedi. (1991).
Good Health for the Future (Cet. 1.--).
Jakarta:
Trema.
Gaya Chicago
Masafret, Hedi.
Good Health for the Future.
Cet. 1.--
Jakarta:
Trema,
1991.
Text.
Gaya MLA
Masafret, Hedi.
Good Health for the Future.
Cet. 1.--
Jakarta:
Trema,
1991.
Text.
Gaya Turabian
Masafret, Hedi.
Good Health for the Future.
Cet. 1.--
Jakarta:
Trema,
1991.
Print.