APA

Naumova E. I., Zharova G. K., Chistova T. Y., Varshavskii A. A. & Formozov N. A. (20150624). [Reduction of plant fibers in the digestive tract of two pika species (Ochotona pallasi and O. dauurica, Lagomorpha, Ochotonidae)]. : Izvestiia Akademii nauk. Seriia biologicheskaia.

Chicago

Naumova E I, Zharova G K, Chistova T Yu, Varshavskii A A and Formozov N A. 20150624. [Reduction of plant fibers in the digestive tract of two pika species (Ochotona pallasi and O. dauurica, Lagomorpha, Ochotonidae)]. : Izvestiia Akademii nauk. Seriia biologicheskaia.

Harvard

Naumova E. I., Zharova G. K., Chistova T. Y., Varshavskii A. A. and Formozov N. A. (20150624). [Reduction of plant fibers in the digestive tract of two pika species (Ochotona pallasi and O. dauurica, Lagomorpha, Ochotonidae)]. : Izvestiia Akademii nauk. Seriia biologicheskaia.

MLA

Naumova E I, Zharova G K, Chistova T Yu, Varshavskii A A and Formozov N A. [Reduction of plant fibers in the digestive tract of two pika species (Ochotona pallasi and O. dauurica, Lagomorpha, Ochotonidae)]. : Izvestiia Akademii nauk. Seriia biologicheskaia. 20150624.