APA (7. basım) Alıntı

Anglo American Corpation of South Africa, ltd. (1951). Optima: A quarterly review published in the interest of mining, industrial, scientific and economic progress. Anglo American Corp. of South Africa.

Chicago Style (17. basım) Atıf

Anglo American Corpation of South Africa, ltd. Optima: A Quarterly Review Published in the Interest of Mining, Industrial, Scientific and Economic Progress. Johannesburg: Anglo American Corp. of South Africa, 1951.

MLA (9th ed.) Atıf

Anglo American Corpation of South Africa, ltd. Optima: A Quarterly Review Published in the Interest of Mining, Industrial, Scientific and Economic Progress. Anglo American Corp. of South Africa, 1951.