Cita APA (7a ed.)

Stiers, D., Goovaerts, M., & Kerf, J. d. (1987). APL: The language and its actuarial applications. North-Holland.

Cita Chicago Style (17a ed.)

Stiers, D., M.J Goovaerts, y J. de Kerf. APL: The Language and Its Actuarial Applications. Amsterdam [etc.]: North-Holland, 1987.

Cita MLA (9a ed.)

Stiers, D., et al. APL: The Language and Its Actuarial Applications. North-Holland, 1987.