Gaya APA

Ency, The. (1998). Encyclopedia Americana Volume 27 (Volume 27). USA: Grolier Incorpoated.

Gaya Chicago

Ency, The. Encyclopedia Americana Volume 27. Volume 27 USA: Grolier Incorpoated, 1998. Text.

Gaya MLA

Ency, The. Encyclopedia Americana Volume 27. Volume 27 USA: Grolier Incorpoated, 1998. Text.

Gaya Turabian

Ency, The. Encyclopedia Americana Volume 27. Volume 27 USA: Grolier Incorpoated, 1998. Print.