Gaya APA
Halpern, James. (1987).
Helping Your Aging Parents; A Practical Guide For Adult Children (Cet.1).
New York:
Mc Graw Hill Book.
Gaya Chicago
Halpern, James.
Helping Your Aging Parents; A Practical Guide For Adult Children.
Cet.1
New York:
Mc Graw Hill Book,
1987.
Text.
Gaya MLA
Halpern, James.
Helping Your Aging Parents; A Practical Guide For Adult Children.
Cet.1
New York:
Mc Graw Hill Book,
1987.
Text.
Gaya Turabian
Halpern, James.
Helping Your Aging Parents; A Practical Guide For Adult Children.
Cet.1
New York:
Mc Graw Hill Book,
1987.
Print.