APA način citiranja (7. izdanje)

Williamson, R. E. (1986). Introduction to differential equations; ODE, PDE, AND Series. Prentice-Hall.

Čikaški stil citiranja (17. izdanje)

Williamson, Richard E. Introduction to Differential Equations; ODE, PDE, AND Series. Englewood Cliffs, New Jersey: Prentice-Hall, 1986.

MLA način citiranja (9. izdanje)

Williamson, Richard E. Introduction to Differential Equations; ODE, PDE, AND Series. Prentice-Hall, 1986.