Two or More Works by the Same Author in the Same Year: If you have two sources by the same author in the same year, use lower-case letters (a, b, c) with the year to order the entries in the reference list. Use the lower-case letters with the year in the in-text citation.
The next type of board is the longboard or malibu (mal). The main difference in design is that the nose of the longboard is rounded. Other than that there is no real difference, though shortboards tend to have three fins and longboards tend to have a single fin.
Longboarder cruising. A longboard is a type of sports equipment similar, but not the same as a skateboard. It is much longer than a skateboard. Often faster because of wheel size, longboards are commonly used for cruising, downhill racing, slalom racing, sliding, dancing, long distance racing, and transport. 1 Dimensions.