APA

(1976). Webster's new twentieth century dictionary of the lenguage unabridged. Springfield, Mass: Collins Oworld.

Chicago

1976. Webster's new twentieth century dictionary of the lenguage unabridged. Springfield, Mass: Collins Oworld.

Harvard

(1976). Webster's new twentieth century dictionary of the lenguage unabridged. Springfield, Mass: Collins Oworld.

MLA

Webster's new twentieth century dictionary of the lenguage unabridged. Springfield, Mass: Collins Oworld. 1976.