Gaya APA
Robbins, Harold. (1972).
The Betsy .
New York:
Pocket Books.
Gaya Chicago
Robbins, Harold.
The Betsy.
New York:
Pocket Books,
1972.
Buku Teks.
Gaya MLA
Robbins, Harold.
The Betsy.
New York:
Pocket Books,
1972.
Buku Teks.
Gaya Turabian
Robbins, Harold.
The Betsy.
New York:
Pocket Books,
1972.
Buku Teks.