(1987). Comparative Primate Biology Volume 2, Part B Behavior, Cognition An Motivation Editors G. Mitchell, J. Erwin. Alan R. Liss.
Lua i Stíl Chicago (17ú heag.)Comparative Primate Biology Volume 2, Part B Behavior, Cognition An Motivation Editors G. Mitchell, J. Erwin. Alan R. Liss, 1987.
Lua MLA (8ú heag.)Comparative Primate Biology Volume 2, Part B Behavior, Cognition An Motivation Editors G. Mitchell, J. Erwin. Alan R. Liss, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.