Abrahams, G. Technique in chess.
Chicago Style aipamenaAbrahams, Gerald. Technique in Chess.
MLA aipamenaAbrahams, Gerald. Technique in Chess.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
Abrahams, G. Technique in chess.
Chicago Style aipamenaAbrahams, Gerald. Technique in Chess.
MLA aipamenaAbrahams, Gerald. Technique in Chess.