Davis, B. R., & Bernal, I. (1973). The Crystal Structures of 2,5-Piperazinediones Having Epipolysulfide Bridges Between C3 and C6: The Structures of N,N′-Dimethyl-3,6-Epitetrathio-2,5-Piperazinedione.
Čikaški stil citiranjaDavis, Betty R., i Ivan Bernal. The Crystal Structures of 2,5-Piperazinediones Having Epipolysulfide Bridges Between C3 and C6: The Structures of N,N′-Dimethyl-3,6-Epitetrathio-2,5-Piperazinedione. 1973.
MLA način citiranjaDavis, Betty R., i Ivan Bernal. The Crystal Structures of 2,5-Piperazinediones Having Epipolysulfide Bridges Between C3 and C6: The Structures of N,N′-Dimethyl-3,6-Epitetrathio-2,5-Piperazinedione. 1973.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.