Gaya APA
Mill, Alfred. ().
Economics 101 (1).
New York:
Adams Media.
Gaya Chicago
Mill, Alfred.
Economics 101.
1
New York:
Adams Media,
.
Buku.
Gaya MLA
Mill, Alfred.
Economics 101.
1
New York:
Adams Media,
.
Buku.
Gaya Turabian
Mill, Alfred.
Economics 101.
1
New York:
Adams Media,
.
Buku.