Heath-Brown, D., & Li, X. (2016). Prime values of a^2+p^4. Springer.
Lua i Stíl Chicago (17ú heag.)Heath-Brown, D., agus X. Li. Prime Values of A^2+p^4. Springer, 2016.
Lua MLA (9ú heag.)Heath-Brown, D., agus X. Li. Prime Values of A^2+p^4. Springer, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.