Gaya APA
Walters, J. Donald. (1994).
Secrets of life (1st ed).
New York:
Warner Books.
Gaya Chicago
Walters, J. Donald.
Secrets of life.
1st ed
New York:
Warner Books,
1994.
BUKU.
Gaya MLA
Walters, J. Donald.
Secrets of life.
1st ed
New York:
Warner Books,
1994.
BUKU.
Gaya Turabian
Walters, J. Donald.
Secrets of life.
1st ed
New York:
Warner Books,
1994.
BUKU.