APA ציטוט

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

Chicago Edition Citation

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

ציטוט MLA

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