APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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