Gaya APA

TULUNG, J, E. et al (2012). Top management team and company performance in big countries vs small countries . Surabaya: PPPM STIE Perbanas.

Gaya MLA

TULUNG, Joy, Elly. et al. "Top management team and company performance in big countries vs small countries". Surabaya: PPPM STIE Perbanas, 2012. Artikel.