VASISHTA, P. (1983). Botany for degree student volume V: Gymnosperms. S.Chand.
Lua i Stíl Chicago (17ú heag.)VASISHTA, P.C. Botany for Degree Student Volume V: Gymnosperms. New Delhi: S.Chand, 1983.
Lua MLA (9ú heag.)VASISHTA, P.C. Botany for Degree Student Volume V: Gymnosperms. S.Chand, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.