Cita APA (7th ed.)

Holzer, A., Januzaj, V., Kugele, S., & Tautschnig, M. (2010). Timely Time Estimates. Springer.

Cita Chicago (17th ed.)

Holzer, A., V. Januzaj, S. Kugele, i M. Tautschnig. Timely Time Estimates. Springer, 2010.

Cita MLA (9th ed.)

Holzer, A., et al. Timely Time Estimates. Springer, 2010.