APA (7 ম সংস্করণ) উদ্ধৃতি

Ahola, H. (1986). The Genomic structure, expression and biological properties of four animal papillomaviruses. Swedish University of Agricultural Sciences.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Ahola, Harri. The Genomic Structure, Expression and Biological Properties of Four Animal Papillomaviruses. Uppsala, Sweden: Swedish University of Agricultural Sciences, 1986.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Ahola, Harri. The Genomic Structure, Expression and Biological Properties of Four Animal Papillomaviruses. Swedish University of Agricultural Sciences, 1986.