APA aipamena

DOERFFER, P., & SZWABA, R. (2008). FOREWORD. Gdańsk University of Technology.

Chicago Style aipamena

DOERFFER, PIOTR, and RYSZARD SZWABA. FOREWORD. Gdańsk University of Technology, 2008.

MLA aipamena

DOERFFER, PIOTR, and RYSZARD SZWABA. FOREWORD. Gdańsk University of Technology, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.