All sources, both primary and secondary are cited correct. Tables are referred to in the text of the paper. For example, you might say, Table 1 shows the pretest and posttest mean scores of students involved in the program. A reference to a table is always part of the text. The table is discussed in detail in the text.
Tables are clear and reflect the discussion in the text.
This includes any raw data scores. Permission or other letters. Tests or instruments you have used. You must tell the reader that these items are available at the end. A reference to an appendix is always in parentheses.