Gaya APA

Ugboma, C. et al (2004). Service quality measurements in ports of a developing economy : Nigerian ports survey (Volume 14 · Number 6 · 2004 · pp. 487-495). nigeria: Emerald Group Publishing Limited.

Gaya MLA

Ugboma, Chinonye. et al. "Service quality measurements in ports of a developing economy : Nigerian ports survey". Volume 14 · Number 6 · 2004 · pp. 487-495 nigeria: Emerald Group Publishing Limited, 2004. Article.