APA aipamena

Joshi, V. (2015). Electronic Payment System. Chandralok Prakashan.

Chicago Style aipamena

Joshi, V.N. Electronic Payment System. Kanpur: Chandralok Prakashan, 2015.

MLA aipamena

Joshi, V.N. Electronic Payment System. Chandralok Prakashan, 2015.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.