APA (7th ed.) Citation

(1990). T. 68, № 3-4. 1990.

Chicago Style (17th ed.) Citation

T. 68, № 3-4. 1990, 1990.

MLA (9th ed.) Citation

T. 68, № 3-4. 1990, 1990.

Warning: These citations may not always be 100% accurate.