APA aipamena

Kalam, A. A. P. J. (2012). Turning Points. The Belknap Press of Harvard University Pres.

Chicago Style aipamena

Kalam, Abdul A P J. Turning Points. Cambridge: The Belknap Press of Harvard University Pres, 2012.

MLA aipamena

Kalam, Abdul A P J. Turning Points. The Belknap Press of Harvard University Pres, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.