APA (7e ed.) Bronvermelding

Kellerer, H., Pferschy, U., & Pisinger, D. (2010). Knapsack problems. Springer.

Chicago (17e ed.) Bronvermelding

Kellerer, Hans, Ulrich Pferschy, en D. Pisinger. Knapsack Problems. Berlin ; New York: Springer, 2010.

MLA (8e ed.) Bronvermelding

Kellerer, Hans, et al. Knapsack Problems. Springer, 2010.