\[{{}_{3}\phi_{2}}\left({q^{-n},b,c\atop d,e};q,q\right)=\frac{\left(de/(bc);q%
\right)_{n}}{\left(e;q\right)_{n}}\left(\frac{bc}{d}\right)^{n}{{}_{3}\phi_{2}%
}\left({q^{-n},d/b,d/c\atop d,de/(bc)};q,q\right),\]