APA Style
Riches, S., Allen, V. (2009).
Keenan and Riches’ business law 9th ed (9th edition).
Harlow:
Pearson Education.
MLA Style
Riches, Sarah., Allen, Vida.
"Keenan and Riches’ business law 9th ed".
9th edition
Harlow:
Pearson Education,
2009.
E-Book.