Gaya APA

Time varying beta (dual beta) : Conditional market timing CAPM. (2012). Surabaya: Fak. Bisnis & Ekonomi, Univ Surabaya.

Gaya MLA

Time varying beta (dual beta) : Conditional market timing CAPM. . Surabaya: Fak. Bisnis & Ekonomi, Univ Surabaya, 2012. Artikel.