Cita APA (7th ed.)

Constandse, A., Chorus, B., & Westen, F. (1977). Veiligheid. Rotterdam: Ram.

Cita Chicago (17th ed.)

Constandse, Anton, Boudewijn Chorus, i Ferdie Westen. Veiligheid. Rotterdam: Ram, 1977.

Cita MLA (8th ed.)

Constandse, Anton, et al. Veiligheid. Rotterdam: Ram, 1977.