Prognozirovanie razvitii︠a︡ sfery uslug /
Ä–.K. Vasermanis.

APA Citation

Vasermanis, Ä. (1990). Prognozirovanie razvitii︠a︡ sfery uslug. Riga: "Zinatne".

MLA Citation

Vasermanis, Ė. Prognozirovanie Razvitii︠a︡ Sfery Uslug. Riga: "Zinatne", 1990.

Warning: These citations may not always be complete (especially for serials).