APA (7 ম সংস্করণ) উদ্ধৃতি

Fredericks, A., & Zweifel, i. F. (1997). Experiências simples da Natureza com materiais disponíveis. Bertrand.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Fredericks, Anthony, এবং il. Frances Zweifel. Experiências Simples Da Natureza Com Materiais Disponíveis. Bertrand, 1997.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Fredericks, Anthony, এবং il. Frances Zweifel. Experiências Simples Da Natureza Com Materiais Disponíveis. Bertrand, 1997.