Παραπομπή σε μορφή APA (7η εκδ.)

Johnson, M. (2000). How to solve word problems in algebra: A solved problem approach (2nd ed.). McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Johnson, Mildred. How to Solve Word Problems in Algebra: A Solved Problem Approach. 2nd ed. New York: McGraw-Hill, 2000.

Παραπομπή σε μορφή MLA (8th εκδ.)

Johnson, Mildred. How to Solve Word Problems in Algebra: A Solved Problem Approach. 2nd ed. McGraw-Hill, 2000.