APA ציטוט

Ong, W. J. (1968). Petrodvorets, U.S.S.R.

Chicago Style (17th ed.) Citation

Ong, Walter J. Petrodvorets, U.S.S.R. 1968.

ציטוט MLA

Ong, Walter J. Petrodvorets, U.S.S.R. 1968.