Gaya APA

Encyclopedia Britannica, INC.. (1981). The new encyclopedia britannica : micropedia ready reference and index vol. X (vol. X). USA: Chicago: Encyclopedia Britannica,INC, 1981.

Gaya Chicago

Encyclopedia Britannica, INC.. The new encyclopedia britannica : micropedia ready reference and index vol. X. vol. X USA: Chicago: Encyclopedia Britannica,INC, 1981, 1981. Text.

Gaya MLA

Encyclopedia Britannica, INC.. The new encyclopedia britannica : micropedia ready reference and index vol. X. vol. X USA: Chicago: Encyclopedia Britannica,INC, 1981, 1981. Text.

Gaya Turabian

Encyclopedia Britannica, INC.. The new encyclopedia britannica : micropedia ready reference and index vol. X. vol. X USA: Chicago: Encyclopedia Britannica,INC, 1981, 1981. Print.