Webster, G., & Oliver, J. (1970). Manager's Environment: An Economic Approach. Pan Books.
Chicago Style citaatWebster, G.H, en J.M Oliver. Manager's Environment: An Economic Approach. london: Pan Books, 1970.
MLA citatieWebster, G.H, en J.M Oliver. Manager's Environment: An Economic Approach. Pan Books, 1970.
Let op: Deze citaties zijn niet altijd 100% accuraat.