Gaya APA

Musselman, V, A., Hughes, E, H. (1981). Introduction to Modern business. (1981). : Englewood Cliffs : Prentice-Hall, Inc..

Gaya MLA

Musselman, Vernon, A.., Hughes, Eugene, H.. "Introduction to Modern business.". 1981 : Englewood Cliffs : Prentice-Hall, Inc., 1981. Text.