\(V = \dfrac{1}{6}\left| {\left[ {\overrightarrow {AB} ,\overrightarrow {AD} } \right].\overrightarrow {AC} } \right|\)

\(V = \dfrac{1}{6}\left| {\left[ {\overrightarrow {AC} ,\overrightarrow {AD} } \right].\overrightarrow {AB} } \right|\)

\(V = \dfrac{1}{6}\left| {\left[ {\overrightarrow {BC} ,\overrightarrow {BD} } \right].\overrightarrow {BA} } \right|\)

\(V = \dfrac{1}{6}\left[ {\overrightarrow {AB} ,\overrightarrow {AD} } \right].\overrightarrow {AC} \)