(1981). 1981 год. Вып. 12. 1981.
Chicago Style (17th ed.) Citation1981 год. Вып. 12. 1981, 1981.
MLA (9th ed.) Citation1981 год. Вып. 12. 1981, 1981.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation