Gaya APA

The Americana Annual 1999. (1999). Canada: Grolier.

Gaya Chicago

The Americana Annual 1999. ~. Canada: Grolier, 1999. Buku.

Gaya MLA

The Americana Annual 1999. ~. Canada: Grolier, 1999. Buku.

Gaya Turabian

The Americana Annual 1999. Canada: Grolier, 1999. Buku.