Gaya APA
Madden, Richard. (1974).
Harbrace Spelling Program (Cet.1).
New York:
Longman.
Gaya Chicago
Madden, Richard.
Harbrace Spelling Program.
Cet.1
New York:
Longman,
1974.
Buku.
Gaya MLA
Madden, Richard.
Harbrace Spelling Program.
Cet.1
New York:
Longman,
1974.
Buku.
Gaya Turabian
Madden, Richard.
Harbrace Spelling Program.
Cet.1
New York:
Longman,
1974.
Buku.