Dyfyniad APA

BBenjamin, M. P. . .. (1981). Investment projects in agriculture: Principles and case studies (1.). English Language Book Society.

Dyfyniad Arddull Chicago

BBenjamin, Mcdonald P. Investment Projects in Agriculture: Principles and Case Studies. 1. London: English Language Book Society, 1981.

Dyfyniad MLA

BBenjamin, Mcdonald P. Investment Projects in Agriculture: Principles and Case Studies. 1. English Language Book Society, 1981.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.