Blouet-Chapiro, C., & Grácio, t. M. (1974). As relações humanas na aula. Livros Horizonte.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিBlouet-Chapiro, Christine, এবং trad.Vasco Miguel Grácio. As Relações Humanas Na Aula. Livros Horizonte, 1974.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিBlouet-Chapiro, Christine, এবং trad.Vasco Miguel Grácio. As Relações Humanas Na Aula. Livros Horizonte, 1974.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.