Achmanova, O. S. [ca. 1977]. Optimization of natural communication systems. In Ianua linguarum. Series minor [Book]. The Hague [u.a.]: Mouton.
ISO-690 (author-date, English)Achmanova Olʹga S., 1977. Optimization of natural communication systems. The Hague [u.a.]: Mouton. Ianua linguarum. Series minor, 92. ISBN 9027931461.
Modern Language Association 9th editionAchmanova, O. S. „Optimization of natural communication systems“. Ianua linguarum. Series minor, book, Mouton, 1977.
Mohr Siebeck - Recht (Deutsch - Österreich)Achmanova Olʹga S.: Optimization of natural communication systems, . Ianua linguarum. Series minor, The Hague [u.a.] 1977.
Emerald - HarvardAchmanova, O.S. (1977), Optimization of natural communication systems, Ianua linguarum. Series minor, Bd. , Mouton, The Hague [u.a.].
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.