Παραπομπή APA

Hoffman, J., & Johnson, C. (2007). Applied mathematics, body and soul V.4. Springer.

Παραπομπή Chicago Style

Hoffman, Johan, και Claes Johnson. Applied Mathematics, Body and Soul V.4. Berlin ; New York: Springer, 2007.

Παραπομπή MLA

Hoffman, Johan, και Claes Johnson. Applied Mathematics, Body and Soul V.4. Springer, 2007.