APA aipamena

SINGH, D. V. (2014). GK PLANET - BOOK 7. P M PUBLISHERS.

Chicago Style aipamena

SINGH, DHARAM VEER. GK PLANET - BOOK 7. P M PUBLISHERS, 2014.

MLA aipamena

SINGH, DHARAM VEER. GK PLANET - BOOK 7. P M PUBLISHERS, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.