Mankins Michael & Garton, E. (2017). Time Talent Energy. HBSP.
Lua i Stíl Chicago (17ú heag.)Mankins Michael agus Eric Garton. Time Talent Energy. Boston, U.S: HBSP, 2017.
Lua MLA (9ú heag.)Mankins Michael agus Eric Garton. Time Talent Energy. HBSP, 2017.
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