Cita APA (7a ed.)

Billy, D. J. 1. d., & Tremblay, R. 1. d. (1991). Historia, memoria futuri: Mélanges Louis Vereecke (70e anniversaire de naissance). Editiones Academiae Alphonsianae.

Cita Chicago Style (17a ed.)

Billy, Dennis Joseph 1953- director, y Réal 1941- director Tremblay. Historia, Memoria Futuri: Mélanges Louis Vereecke (70e Anniversaire De Naissance). Roma: Editiones Academiae Alphonsianae, 1991.

Cita MLA (9a ed.)

Billy, Dennis Joseph 1953- director, y Réal 1941- director Tremblay. Historia, Memoria Futuri: Mélanges Louis Vereecke (70e Anniversaire De Naissance). Editiones Academiae Alphonsianae, 1991.