Bodjocka, B., Li, Y., Scanlan, J., Balka, M., Blume, S., Delvoye, W., . . . Boshoff, W. (2000). Gagarin: Second edition. Gagarin.
Lua i Stíl Chicago (17ú heag.)Bodjocka, Bili, Yongbin Li, Joe Scanlan, Miroslaw Balka, Sila Blume, Wim Delvoye, Henk Visch, agus Willem Boshoff. "Gagarin: Second Edition." Gagarin 2000.
Lua MLA (8ú heag.)Bodjocka, Bili, et al. "Gagarin: Second Edition." Gagarin, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.