Marquie, J. C., Paumes Cau-Bareille, D., Volkoff, S., & Olivar, J. (1998). Working with age. Taylor & Francis.
Lua i Stíl Chicago (17ú heag.)Marquie, Jean Claude, Dominique Paumes Cau-Bareille, Serge Volkoff, agus Joan Olivar. Working with Age. London: Taylor & Francis, 1998.
Lua MLA (9ú heag.)Marquie, Jean Claude, et al. Working with Age. Taylor & Francis, 1998.
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