APA aipamena

Roorda, A. (1957). Small sea going craft and vessels for inland navigation. Technical publishing company.

Chicago Style aipamena

Roorda, A. Small Sea Going Craft and Vessels for Inland Navigation. Holland: Technical publishing company, 1957.

MLA aipamena

Roorda, A. Small Sea Going Craft and Vessels for Inland Navigation. Technical publishing company, 1957.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.