APA (7th ed.) Citation

(1969). Bd. 68, № 1-2. 1969.

Chicago Style (17th ed.) Citation

Bd. 68, № 1-2. 1969, 1969.

MLA (9th ed.) Citation

Bd. 68, № 1-2. 1969, 1969.

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