APA
Harutyunyan G., Grinyaev S., Arzumanyan H., Terterov G., Aglyan V., Khachatryan R., Sahakyan M., Vartikyan A., Parzyan A., Simavoryan A., Shirkhanyan S. & Babasyan T. (2016). 21st CENTURY. Yerevan: Noravank.
Chicago
Harutyunyan Gagik, Grinyaev Sergey, Arzumanyan Hrachya, Terterov Gagik, Aglyan Vahagn, Khachatryan Robert, Sahakyan Mher, Vartikyan Aram, Parzyan Anahit, Simavoryan Arestakes, Shirkhanyan Sargis and Babasyan Tigran. 2016. 21st CENTURY. Yerevan: Noravank.
Harvard
Harutyunyan G., Grinyaev S., Arzumanyan H., Terterov G., Aglyan V., Khachatryan R., Sahakyan M., Vartikyan A., Parzyan A., Simavoryan A., Shirkhanyan S. and Babasyan T. (2016). 21st CENTURY. Yerevan: Noravank.
MLA
Harutyunyan Gagik, Grinyaev Sergey, Arzumanyan Hrachya, Terterov Gagik, Aglyan Vahagn, Khachatryan Robert, Sahakyan Mher, Vartikyan Aram, Parzyan Anahit, Simavoryan Arestakes, Shirkhanyan Sargis and Babasyan Tigran. 21st CENTURY. Yerevan: Noravank. 2016.
Continuing resource
Serials