(2021). 舰船知识．2021,no. 1-2,4,6.
Chicago Style aipamena舰船知识．2021,no. 1-2,4,6. 2021.
MLA aipamena舰船知识．2021,no. 1-2,4,6. 2021.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
(2021). 舰船知识．2021,no. 1-2,4,6.
Chicago Style aipamena舰船知识．2021,no. 1-2,4,6. 2021.
MLA aipamena舰船知识．2021,no. 1-2,4,6. 2021.