Gaya APA

Gunner, T., INTERTANKO, . (2001). An Explanation and Guideline for Pumping Calculations . [s.l.]: INTERTANKO.

Gaya MLA

Gunner, T.J.., INTERTANKO, . "An Explanation and Guideline for Pumping Calculations". [s.l.]: INTERTANKO, 2001. Text.