APA citáció

Sipos György & Jekl J. (1964). About some reactions of 4'-nitro-2'-hydroxy-chalcon.

Chicago Style (17th ed.) Citation

Sipos György and Jekl J. About Some Reactions of 4'-nitro-2'-hydroxy-chalcon. 1964.

MLA idézés

Sipos György and Jekl J. About Some Reactions of 4'-nitro-2'-hydroxy-chalcon. 1964.