APA aipamena

Williams, H. (2009). IN OUR TIME. Penerbit Erlangga.

Chicago Style aipamena

Williams, Hywell. IN OUR TIME. Penerbit Erlangga, 2009.

MLA aipamena

Williams, Hywell. IN OUR TIME. Penerbit Erlangga, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.