APA Style
DEEKEN, Alfons. (1986).
Usia lanjut .
Yogyakarta:
Kanisius.
Chicago Style
DEEKEN, Alfons.
Usia lanjut.
Yogyakarta:
Kanisius,
1986.
Book.
MLA Style
DEEKEN, Alfons.
Usia lanjut.
Yogyakarta:
Kanisius,
1986.
Book.
Turabian Style
DEEKEN, Alfons.
Usia lanjut.
Yogyakarta:
Kanisius,
1986.
Book.