Gaya APA

Balaban, A, T. (1987). Annulenes, benzo, heterohomo-derivatives, and their valence isomers volume II . Boca Raton: CRC Press, Inc..

Gaya MLA

Balaban, Alexandru, T. "Annulenes, benzo, heterohomo-derivatives, and their valence isomers volume II". Boca Raton: CRC Press, Inc., 1987. Text.