APA

Navasardyan A., Tevikyan A., Sahakyan M., Gabrielyan A., Danielyan E. L., Hovyan V. & Sargsyan A. (2014). 21st CENTURY. Yerevan: Noravank.

Chicago

Navasardyan Arman, Tevikyan Ashot, Sahakyan Mher, Gabrielyan Akop, Danielyan Eduard L, Hovyan Vahram and Sargsyan Ani. 2014. 21st CENTURY. Yerevan: Noravank.

Harvard

Navasardyan A., Tevikyan A., Sahakyan M., Gabrielyan A., Danielyan E. L., Hovyan V. and Sargsyan A. (2014). 21st CENTURY. Yerevan: Noravank.

MLA

Navasardyan Arman, Tevikyan Ashot, Sahakyan Mher, Gabrielyan Akop, Danielyan Eduard L, Hovyan Vahram and Sargsyan Ani. 21st CENTURY. Yerevan: Noravank. 2014.