Cita APA (7th ed.)

Aveyard, P., & West, R. (2007). Authors' reply to letter [6].

Cita Chicago (17th ed.)

Aveyard, P., i R. West. Authors' Reply to Letter [6]. 2007.

Cita MLA (9th ed.)

Aveyard, P., i R. West. Authors' Reply to Letter [6]. 2007.