Παραπομπή σε μορφή APA (7η εκδ.)

Sikorski, D. J. (1979). Market efficiency on the Stock Exchange of Singapore. Institute of Economics and Business Studies, College of Graduate Studies, Nanyang University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sikorski, Douglas J. Market Efficiency on the Stock Exchange of Singapore. Republic of Singapore: Institute of Economics and Business Studies, College of Graduate Studies, Nanyang University, 1979.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sikorski, Douglas J. Market Efficiency on the Stock Exchange of Singapore. Institute of Economics and Business Studies, College of Graduate Studies, Nanyang University, 1979.